user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: Who is the person who fought in the Battle of Vicksburg who died the latest? 
Knowledge Triplets: Robert E. Lee, people.person.profession, Soldier
John C. Pemberton, military.military_person.service, m.08cqtg6
Frederick Dent Grant, people.person.gender, Male
Mississippi, location.location.events, Siege of Vicksburg
John C. Pemberton, people.deceased_person.place_of_burial, Laurel Hill Cemetery
27th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Joseph E. Johnston, military.military_person.participated_in_conflicts, Vicksburg Campaign
22nd Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Battle of Chancellorsville, time.event.locations, Virginia
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 23rd Louisiana Infantry Regiment
Henry Halleck, people.person.gender, Male
John Alexander McClernand, common.topic.article, m.059w59
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Grand Gulf
Western Theater of the American Civil War, base.americancivilwar.theater.campaigns, Grant's Operations Against Vicksburg
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 3rd Louisiana Infantry Regiment
John Alexander McClernand, people.deceased_person.place_of_burial, Oak Ridge Cemetery
Siege of Vicksburg, time.event.locations, Warren County
Battle of Jackson, Mississippi, base.culturalevent.event.entity_involved, Joseph E. Johnston
Battle of Arkansas Post, base.culturalevent.event.entity_involved, John Alexander McClernand
Vicksburg Campaign, military.military_conflict.military_personnel_involved, Joseph E. Johnston
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Atlanta
m.0cnmgn7, military.casualties.combatant, Confederate States of America
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Port Gibson
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Palo Alto
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Milliken's Bend
Seth Barton, military.military_person.participated_in_conflicts, American Civil War
Vicksburg, location.location.containedby, Warren County
Siege of Vicksburg, base.schemastaging.context_name.pronunciation, g.125_lwv14
John S. Bowen, people.person.nationality, United States of America
Battle of Champion Hill, time.event.included_in_event, Grant's Operations Against Vicksburg
Siege of Vicksburg, military.military_conflict.combatants, m.049y2pc
m.04fvcs7, military.military_combatant_group.conflict, Siege of Vicksburg
Battle of Chancellorsville, military.military_conflict.military_personnel_involved, Robert E. Lee
David Farragut, people.person.places_lived, m.03prc7s
Joseph E. Johnston, people.deceased_person.place_of_death, Washington, D.C.
David Farragut, people.person.ethnicity, Spanish Americans
Battle of Milliken's Bend, time.event.included_in_event, Grant's Operations Against Vicksburg
Battle of Grand Gulf, time.event.included_in_event, Grant's Operations Against Vicksburg
William D. Turner, military.military_person.participated_in_conflicts, Siege of Vicksburg
Battle of Port Gibson, base.culturalevent.event.entity_involved, John S. Bowen
William F. Draper, military.military_person.participated_in_conflicts, American Civil War
William F. Draper, military.military_person.participated_in_conflicts, Battle of Globe Tavern
23rd Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Champion Hill
Battle of Chapultepec, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Battle of the Wilderness, base.culturalevent.event.entity_involved, Ulysses S. Grant
Robert E. Lee, military.military_person.participated_in_conflicts, Battle of Chancellorsville
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Resaca de la Palma
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Henry Dow
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Carter L. Stevenson
Battle of Chancellorsville, base.culturalevent.event.entity_involved, Robert E. Lee
Jefferson Davis, military.military_person.participated_in_conflicts, Mexican–American War
Battle of Vicksburg, Kurz and Allison, common.image.size, m.02c7z_m
Jefferson Davis, military.military_person.participated_in_conflicts, American Civil War
Seth Barton, military.military_person.participated_in_conflicts, Battle of Chancellorsville
Second Battle of Corinth, common.topic.notable_types, Military Conflict
David Porter, people.person.children, David Farragut
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Wilson's Creek
James B. McPherson, people.deceased_person.place_of_death, Atlanta
Henry Dow, military.military_person.service, m.0zp06z3
John S. Bowen, military.military_person.participated_in_conflicts, Battle of Port Gibson
An Honorable Defeat: The Last Days of the Confederate Government, book.written_work.subjects, Jefferson Davis
George B. McClellan, people.person.ethnicity, Scotch-Irish American
Ulysses S. Grant, base.kwebbase.kwtopic.has_sentences, He distinguished himself at the battle of Chatulpec on 13th September 1847, earning brevet commissions as first lieutenant and captain.
Battle of Shiloh, military.military_conflict.military_personnel_involved, John Alexander McClernand
David Farragut, military.military_person.participated_in_conflicts, War of 1812
Grant's Operations Against Vicksburg, common.topic.notable_for, g.125b421pj
David Farragut, people.person.nationality, United States of America
Battle of Big Black River Bridge, military.military_conflict.military_personnel_involved, Peter Joseph Osterhaus
Battle of Resaca, military.military_conflict.military_personnel_involved, James B. McPherson
William D. Turner, military.military_person.service, m.0z8pndg
George B. McClellan, military.military_person.participated_in_conflicts, American Civil War
Battle of Jackson, Mississippi, time.event.included_in_event, Grant's Operations Against Vicksburg
William D. Turner, people.person.profession, Soldier
Henry Halleck, common.topic.notable_types, Military Person
Vicksburg, book.written_work.subjects, Mississippi
Battle of Atlanta, base.culturalevent.event.entity_involved, James B. McPherson
Joseph E. Johnston, military.military_person.participated_in_conflicts, Battle of Chapultepec
Vicksburg, location.location.events, Battle of Grand Gulf
m.03pj1vh, people.place_lived.person, Ulysses S. Grant
m.04h_h8d, military.military_service.military_person, Ulysses S. Grant
Siege of Vicksburg, military.military_conflict.commanders, m.049y2m5
Siege of Vicksburg, time.event.included_in_event, American Civil War
George B. McClellan, people.person.ethnicity, Scottish American
Siege of Vicksburg, military.military_conflict.military_personnel_involved, William D. Turner
26th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Vicksburg, location.location.events, Battle of Chickasaw Bayou
David Farragut, military.military_person.service, m.04hxb1t
Vicksburg, location.location.time_zones, Central Time Zone
Battle of Shiloh, base.culturalevent.event.entity_involved, Ulysses S. Grant
John Alexander McClernand, military.military_person.participated_in_conflicts, Battle of Fort Donelson
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, American Civil War
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Sherman's March to the Sea
Vicksburg, location.citytown.postal_codes, 39183
Vicksburg, book.written_work.original_language, English Language
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 31st Louisiana Infantry Regiment
m.0zp06z3, military.military_service.military_person, Henry Dow
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Molino del Rey
m.08cvct8, military.military_service.military_person, Peter Joseph Osterhaus
Grant's Operations Against Vicksburg, common.topic.notable_types, Military Conflict
Battle of the Wilderness, base.culturalevent.event.entity_involved, Robert E. Lee
Henry Dow, people.person.profession, Soldier
Battle of Raymond, time.event.included_in_event, American Civil War
Ralph Pomeroy Buckland, military.military_person.participated_in_conflicts, American Civil War
Vicksburg Campaign, time.event.included_in_event, Western Theater of the American Civil War
Vicksburg, travel.travel_destination.tourist_attractions, Vicksburg National Military Park
Carter L. Stevenson, military.military_person.participated_in_conflicts, Siege of Vicksburg
Carter L. Stevenson, military.military_person.participated_in_conflicts, Second Seminole War
John Alexander McClernand, people.person.nationality, United States of America
29th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
William F. Draper, military.military_person.participated_in_conflicts, Siege of Petersburg
Fought in this battle, rdf-schema#range, Military Conflict
David Farragut, people.deceased_person.place_of_death, Portsmouth
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Goodrich's Landing
m.04h_h7z, military.military_service.military_person, Ulysses S. Grant
Peter Joseph Osterhaus, military.military_person.service, m.08cvct8
Vicksburg, location.location.containedby, Mississippi
m.04hw091, people.place_lived.person, John C. Pemberton
Joseph E. Johnston, people.person.nationality, Confederate States of America
Vicksburg, location.capital_of_administrative_division.capital_of, m.0jvvyr2
Battle of Molino del Rey, base.culturalevent.event.entity_involved, Ulysses S. Grant
Battle of Chancellorsville, time.event.included_in_event, American Civil War
Battle of Big Black River Bridge, time.event.included_in_event, Grant's Operations Against Vicksburg
Vicksburg, location.location.contains, Vicksburg National Military Park
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Fort Henry
P. G. T. Beauregard, military.military_person.participated_in_conflicts, Mexican–American War
John C. Pemberton, people.person.nationality, Confederate States of America
Siege of Vicksburg, military.military_conflict.military_personnel_involved, John S. Bowen
m.04yv_v3, military.military_service.military_person, James B. McPherson
Henry Dow, military.military_person.participated_in_conflicts, Siege of Vicksburg
Union, military.military_combatant.casualties, m.0gmkgp9
Gideon Welles, people.person.nationality, United States of America
Carter L. Stevenson, military.military_person.participated_in_conflicts, Battle of Lookout Mountain
Carter L. Stevenson, military.military_person.participated_in_conflicts, Utah War
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 22nd Louisiana Infantry Regiment
Robert E. Lee, military.military_person.participated_in_conflicts, American Civil War
Battle of Resaca, base.culturalevent.event.entity_involved, Joseph E. Johnston
m.08cqtg6, military.military_service.military_person, John C. Pemberton
Edward John McClernand, people.person.parents, John Alexander McClernand
William F. Draper, people.person.nationality, United States of America
Grant's Operations Against Vicksburg, time.event.included_in_event, Vicksburg Campaign
Battle of Vicksburg, Kurz and Allison, common.image.appears_in_topic_gallery, Siege of Vicksburg
Carter L. Stevenson, people.person.place_of_birth, Fredericksburg
Robert E. Lee, people.person.nationality, Confederate States of America
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Siege of Vicksburg
David Farragut, people.deceased_person.place_of_burial, Woodlawn Cemetery
Siege of Vicksburg, military.military_conflict.military_personnel_involved, John Alexander McClernand
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Monterrey
Robert E. Lee, military.military_person.participated_in_conflicts, Mexican–American War
Siege of Vicksburg, base.culturalevent.event.entity_involved, John C. Pemberton
David Farragut, military.military_person.participated_in_conflicts, Siege of Vicksburg
Siege of Vicksburg, base.culturalevent.event.entity_involved, Union
Battle of Raymond, time.event.included_in_event, Grant's Operations Against Vicksburg
David Farragut, military.military_person.participated_in_conflicts, American Civil War
Battle of Fort Donelson, military.military_conflict.military_personnel_involved, James B. McPherson
Winfield Scott, military.military_person.participated_in_conflicts, Mexican–American War
James B. McPherson, military.military_person.participated_in_conflicts, American Civil War
James B. McPherson, military.military_person.service, m.04hwd71
Military Conflict, type.type.expected_by, Fought in this battle
Ralph Pomeroy Buckland, people.deceased_person.place_of_death, Fremont
Henry Halleck, military.military_person.participated_in_conflicts, Mexican–American War
John S. Bowen, military.military_person.participated_in_conflicts, Battle of Shiloh
Vicksburg, location.hud_county_place.county, Warren County
Battle of Fort Henry, base.culturalevent.event.entity_involved, Ulysses S. Grant
Battle of Fort Henry, military.military_conflict.military_personnel_involved, James B. McPherson
m.04hgzp_, people.place_lived.person, Peter Joseph Osterhaus
Battle of Atlanta, military.military_conflict.military_personnel_involved, James B. McPherson
David Porter, people.person.nationality, United States of America
John Alexander McClernand, people.person.profession, Politician
Ralph Pomeroy Buckland, military.military_person.participated_in_conflicts, Battle of Shiloh
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Seth Barton
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 29th Louisiana Infantry Regiment
Henry Halleck, people.person.nationality, United States of America
Carter L. Stevenson, military.military_person.participated_in_conflicts, Mexican–American War
James B. McPherson, people.person.nationality, United States of America
m.04hsssl, people.place_lived.person, John Alexander McClernand
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Lookout Mountain
War of 1812, base.culturalevent.event.entity_involved, Winfield Scott
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Atlanta Campaign
Ulysses S. Grant, military.military_person.participated_in_conflicts, Mexican–American War
Henry Wilson, people.person.nationality, United States of America
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Raymond
m.049y2lz, military.military_command.military_conflict, Siege of Vicksburg
31st Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Snyder's Bluff
Fought in this battle, type.property.expected_type, Military Conflict
Siege of Vicksburg, common.topic.image, Battle of Vicksburg, Kurz and Allison
John Alexander McClernand, common.topic.notable_for, g.125d3_8ty
Henry Casey, military.military_person.participated_in_conflicts, Siege of Vicksburg
Peter Joseph Osterhaus, people.person.nationality, United States of America
Battle of Snyder's Bluff, time.event.included_in_event, Grant's Operations Against Vicksburg
Seth Barton, military.military_person.participated_in_conflicts, Siege of Vicksburg
Jefferson Davis, military.military_person.participated_in_conflicts, Battle of Monterrey
Battle of Port Gibson, base.culturalevent.event.entity_involved, Ulysses S. Grant
P. G. T. Beauregard, military.military_person.participated_in_conflicts, Battle of Shiloh
Joseph E. Johnston, military.military_person.participated_in_conflicts, American Civil War
Battle of Shiloh, military.military_conflict.military_personnel_involved, Ralph Pomeroy Buckland
James B. McPherson, people.person.education, m.04hwd6x
17th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Mississippi, travel.travel_destination.tourist_attractions, Vicksburg National Military Park
Second Battle of Corinth, time.event.included_in_event, American Civil War
James B. McPherson, military.military_person.service, m.04yv_v3
m.049y2m5, military.military_command.military_conflict, Siege of Vicksburg
William F. Draper, military.military_person.participated_in_conflicts, Siege of Vicksburg
Frederick Dent Grant, people.person.parents, Ulysses S. Grant
Second Battle of Corinth, base.culturalevent.event.entity_involved, Confederate States of America
Grant's Operations Against Vicksburg, base.americancivilwar.campaign.theater, Western Theater of the American Civil War
Battle of Chapultepec, military.military_conflict.military_personnel_involved, Joseph E. Johnston
Battle of Fort Donelson, military.military_conflict.military_personnel_involved, John Alexander McClernand
Battle of Helena, time.event.included_in_event, Grant's Operations Against Vicksburg
William F. Draper, people.deceased_person.place_of_death, Washington, D.C.
John Alexander McClernand, people.person.profession, Lawyer
Battle of the Wilderness, military.military_conflict.military_personnel_involved, William F. Draper
Peter Joseph Osterhaus, people.deceased_person.place_of_death, Duisburg
Battle of Raymond, base.culturalevent.event.entity_involved, James B. McPherson
Carter L. Stevenson, military.military_person.participated_in_conflicts, Battle of Nashville
Battle of Chickasaw Bayou, time.event.locations, Vicksburg
Henry Casey, people.deceased_person.place_of_death, Bloomingburg
John S. Bowen, people.person.nationality, Confederate States of America
Vicksburg, book.written_work.subjects, United States of America
John S. Bowen, military.military_person.participated_in_conflicts, Battle of Big Black River Bridge
Joseph Warren, people.person.nationality, United States of America
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Fort Donelson
m.03pk3n7, people.place_lived.person, Peter Joseph Osterhaus
m.03pj0kp, people.place_lived.person, James B. McPherson
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 17th Louisiana Infantry Regiment
m.0gmkfgp, military.casualties.combatant, Confederate States of America
Edward John McClernand, people.person.gender, Male
Siege of Vicksburg, military.military_conflict.military_personnel_involved, James B. McPherson
Jefferson Davis, book.book_subject.works, An Honorable Defeat: The Last Days of the Confederate Government
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Henry Casey
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Shiloh
George B. McClellan, people.person.profession, Soldier
m.08cqtg1, military.military_service.military_person, John C. Pemberton
Carter L. Stevenson, people.person.nationality, Confederate States of America
Ulysses S. Grant, military.military_person.participated_in_conflicts, Siege of Vicksburg
Siege of Vicksburg, military.military_conflict.military_personnel_involved, David Farragut
Battle of Chapultepec, base.culturalevent.event.entity_involved, Winfield Scott
Peter Joseph Osterhaus, people.person.places_lived, m.04hgzp_
Vicksburg, location.citytown.postal_codes, 39180
Carter L. Stevenson, people.deceased_person.place_of_death, Caroline County
John Alexander McClernand, people.person.profession, Military Officer
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Peter Joseph Osterhaus
Ulysses S. Grant, people.deceased_person.cause_of_death, Esophageal cancer
An Honorable Defeat: The Last Days of the Confederate Government, book.written_work.subjects, Confederate States of America
William D. Turner, military.military_person.participated_in_conflicts, American Civil War
Ulysses S. Grant, military.military_person.participated_in_conflicts, Chattanooga Campaign
Siege of Vicksburg, military.military_conflict.military_personnel_involved, William F. Draper
Siege of Vicksburg, military.military_conflict.combatants, m.04fvcs7
John Alexander McClernand, people.person.places_lived, m.04hsssl
m.0zfhw9p, military.military_service.military_person, Henry Casey
George B. McClellan, military.military_person.participated_in_conflicts, Mexican–American War
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Resaca
James B. McPherson, people.person.profession, Military Officer
Ralph Pomeroy Buckland, military.military_person.participated_in_conflicts, Siege of Vicksburg
John Alexander McClernand, military.military_person.participated_in_conflicts, Battle of Shiloh
John Alexander McClernand, military.military_person.participated_in_conflicts, Siege of Vicksburg
Warren County, location.location.contains, Vicksburg
Warren County, location.us_county.hud_county_place, Vicksburg
Seth Barton, people.person.place_of_birth, Fredericksburg
William D. Turner, people.person.nationality, United States of America
Battle of Big Black River Bridge, base.culturalevent.event.entity_involved, John Alexander McClernand
Mississippi, book.book_subject.works, Vicksburg
John Alexander McClernand, people.deceased_person.place_of_death, Springfield
Battle of Port Gibson, time.event.included_in_event, Grant's Operations Against Vicksburg
m.04h_h86, military.military_service.military_person, Ulysses S. Grant
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Helena
David Farragut, people.person.parents, David Porter
John Alexander McClernand, military.military_person.participated_in_conflicts, American Civil War
m.04hwd71, military.military_service.military_person, James B. McPherson
James B. McPherson, military.military_person.participated_in_conflicts, Siege of Vicksburg
William F. Draper, military.military_person.participated_in_conflicts, Battle of the Wilderness
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 27th Louisiana Infantry Regiment
Siege of Vicksburg, common.topic.notable_types, Military Conflict
Battle of Grand Gulf, time.event.locations, Vicksburg
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Big Black River Bridge
Vicksburg, location.location.containedby, United States of America
Warren County, location.us_county.county_seat, Vicksburg
Seth Barton, people.person.nationality, Confederate States of America
Henry Wilson, people.deceased_person.place_of_death, Washington, D.C.
Ulysses S. Grant, military.military_person.participated_in_conflicts, Siege of Petersburg
Jefferson Davis, people.person.profession, Soldier
Siege of Vicksburg, base.culturalevent.event.entity_involved, Confederate States of America
Robert E. Lee, people.person.nationality, United States of America
Joseph E. Johnston, military.military_person.participated_in_conflicts, Atlanta Campaign
Henry Casey, people.person.nationality, United States of America
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Chapultepec
Ulysses S. Grant, military.military_person.participated_in_conflicts, Siege of Veracruz
John Alexander McClernand, people.person.gender, Male
m.0z8pndg, military.military_service.military_person, William D. Turner
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Kennesaw Mountain
m.0gmkgpk, military.casualties.combatant, Confederate States of America
Grant's Operations Against Vicksburg, time.event.includes_event, Siege of Vicksburg
m.0jvvyr2, location.administrative_division_capital_relationship.capital, Vicksburg
m.03prc7s, people.place_lived.person, David Farragut
John S. Bowen, military.military_person.participated_in_conflicts, Siege of Vicksburg
Henry Casey, people.person.profession, Soldier
Henry Halleck, military.military_person.participated_in_conflicts, American Civil War
Battle of Wilson's Creek, military.military_conflict.military_personnel_involved, Peter Joseph Osterhaus
Ulysses S. Grant, people.deceased_person.place_of_death, Wilton
Siege of Vicksburg, base.culturalevent.event.entity_involved, Ulysses S. Grant
Carter L. Stevenson, military.military_person.participated_in_conflicts, American Civil War
Joseph E. Johnston, military.military_person.participated_in_conflicts, Mexican–American War
Western Theater of the American Civil War, time.event.includes_event, Vicksburg Campaign
Siege of Vicksburg, military.military_conflict.commanders, m.049y2lz
Battle of Fort Donelson, base.culturalevent.event.entity_involved, Ulysses S. Grant
Robert E. Lee, base.kwebbase.kwtopic.connections_from, robert edward lee fought ulysses simpson grant
P. G. T. Beauregard, military.military_person.participated_in_conflicts, American Civil War
James B. McPherson, people.person.places_lived, m.03pj0kp
Ulysses S. Grant, base.kwebbase.kwtopic.connections_to, robert edward lee fought ulysses simpson grant
Ulysses S. Grant, military.military_person.participated_in_conflicts, American Civil War
Siege of Vicksburg, base.culturalevent.event.entity_involved, United States of America
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Shiloh
Battle of Goodrich's Landing, time.event.included_in_event, Grant's Operations Against Vicksburg
Peter Joseph Osterhaus, people.person.places_lived, m.03pk3n7
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Ralph Pomeroy Buckland
Battle of Chancellorsville, military.military_conflict.military_personnel_involved, Seth Barton
John S. Bowen, military.military_person.participated_in_conflicts, American Civil War
P. G. T. Beauregard, people.person.nationality, Confederate States of America
Seth Barton, military.military_person.participated_in_conflicts, Siege of Petersburg
Seth Barton, military.military_person.participated_in_conflicts, Jackson's Valley Campaign
3rd Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Battle of Arkansas Post, military.military_conflict.military_personnel_involved, John Alexander McClernand
John Alexander McClernand, military.military_person.participated_in_conflicts, Battle of Arkansas Post
James B. McPherson, people.person.gender, Male
Carter L. Stevenson, military.military_person.participated_in_conflicts, Atlanta Campaign
Frederick Dent Grant, people.person.nationality, United States of America
Ulysses S. Grant, military.military_person.participated_in_conflicts, Appomattox Campaign
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 26th Louisiana Infantry Regiment
Siege of Vicksburg, time.event.included_in_event, Grant's Operations Against Vicksburg
m.049y2pc, military.military_combatant_group.conflict, Siege of Vicksburg
Vicksburg, location.hud_county_place.place, Vicksburg
Warren County, location.location.contains, Vicksburg National Military Park
Battle of Jackson, Mississippi, base.culturalevent.event.entity_involved, Ulysses S. Grant
Warren County, location.location.events, Siege of Vicksburg
Siege of Vicksburg, common.topic.notable_for, g.125fntmgj
John C. Pemberton, military.military_person.participated_in_conflicts, Mexican–American War
Joseph E. Johnston, people.person.gender, Male
Vicksburg Campaign, time.event.includes_event, Grant's Operations Against Vicksburg
Seth Barton, people.deceased_person.place_of_death, Washington, D.C.
George B. McClellan, people.person.nationality, United States of America
John C. Pemberton, people.person.places_lived, m.04hw091
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Pea Ridge
John C. Pemberton, people.person.nationality, United States of America
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Ulysses S. Grant
John S. Bowen, people.deceased_person.place_of_death, Edwards
Siege of Vicksburg, base.culturalevent.event.entity_involved, Ulysses S. Grant
Ulysses S. Grant, military.military_person.participated_in_conflicts, Overland Campaign
Joseph E. Johnston, people.person.nationality, United States of America
John Alexander McClernand, people.person.children, Edward John McClernand
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Fort Donelson
Siege of Vicksburg, time.event.locations, Mississippi
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Big Black River Bridge
Siege of Vicksburg, common.topic.article, m.01hf7m
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Jackson, Mississippi
John C. Pemberton, military.military_person.service, m.08cqtg1
Henry Wilson, military.military_person.participated_in_conflicts, American Civil War
Vicksburg Campaign, common.topic.notable_types, Military Conflict
Seth Barton, military.military_person.participated_in_conflicts, Appomattox Campaign

Answer: Ulysses S. Grant