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 fought in the Battle of Vicksburg and was the 18th US president? 
Knowledge Triplets: American Civil War, base.culturalevent.event.entity_involved, Ulysses S. Grant
31st Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
US President, freebase.type_profile.strict_included_types, Topic
Siege of Vicksburg, time.event.included_in_event, Grant's Operations Against Vicksburg
Siege of Vicksburg, common.topic.image, Battle of Vicksburg, Kurz and Allison
Vicksburg, location.citytown.postal_codes, 39183
Vicksburg, location.location.containedby, Mississippi
Battle of the U.S.S. Kearsarge and the C.S.S. Alabama, exhibitions.exhibit.exhibitions_displayed_in, Manet and the American Civil War: The Battle of U.S.S. \"Kearsarge\" and C.S.S. \"Alabama\"
Robert E. Lee, people.person.nationality, United States of America
Ulysses S. Grant, base.kwebbase.kwtopic.has_sentences, On March 4th 1869, at the age of 46 Grant was youngest man yet elected President.
Schuyler Colfax, government.us_vice_president.to_president, Ulysses S. Grant
Ulysses S. Grant, military.military_commander.military_commands, m.04fvgdp
Battle of Port Gibson, time.event.included_in_event, Grant's Operations Against Vicksburg
John C. Pemberton, military.military_person.participated_in_conflicts, Mexican–American War
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Molino del Rey
Grant's Operations Against Vicksburg, common.topic.notable_for, g.125b421pj
John Alexander McClernand, military.military_person.participated_in_conflicts, Siege of Vicksburg
Battle of Goodrich's Landing, time.event.included_in_event, Grant's Operations Against Vicksburg
John Alexander McClernand, military.military_person.participated_in_conflicts, Battle of Shiloh
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Resaca de la Palma
William D. Turner, military.military_person.participated_in_conflicts, Siege of Vicksburg
George B. McClellan, military.military_person.participated_in_conflicts, Mexican–American War
Battle of Raymond, time.event.included_in_event, American Civil War
John C. Pemberton, people.person.nationality, United States of America
Vicksburg Campaign, military.military_conflict.military_personnel_involved, Joseph E. Johnston
Battle of the Wilderness, military.military_conflict.military_personnel_involved, William F. Draper
John Alexander McClernand, people.person.nationality, United States of America
Second Battle of Corinth, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Molino del Rey, base.culturalevent.event.entity_involved, Ulysses S. Grant
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Pea Ridge
Battle of Grand Gulf, time.event.locations, Vicksburg
Battle of Jackson, Mississippi, base.culturalevent.event.entity_involved, Joseph E. Johnston
Battle of Shiloh, military.military_conflict.military_personnel_involved, John Alexander McClernand
Siege of Vicksburg, military.military_conflict.combatants, m.04fvcs7
Ulysses S. Grant, military.military_commander.military_commands, m.04yvshn
Overland Campaign, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Battle of the Wilderness, base.culturalevent.event.entity_involved, Ulysses S. Grant
Abraham Lincoln, military.military_commander.military_commands, m.04h_gx9
Ralph Pomeroy Buckland, military.military_person.participated_in_conflicts, American Civil War
23rd Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Battle of Molino del Rey, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Battle of the Wilderness, base.culturalevent.event.entity_involved, Robert E. Lee
Ulysses S. Grant, military.military_commander.military_commands, m.04fvgfn
Ulysses S. Grant, military.military_person.participated_in_conflicts, Chattanooga Campaign
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Milliken's Bend
m.0dl56v1, military.military_command.military_commander, Ulysses S. Grant
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Carter L. Stevenson
Battle of Fort Henry, base.culturalevent.event.entity_involved, Confederate States of America
American Civil War, visual_art.art_subject.artwork_on_the_subject, Battle of the U.S.S. Kearsarge and the C.S.S. Alabama
Robert E. Lee, people.person.nationality, Confederate States of America
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Wilson's Creek
Henry Halleck, people.person.nationality, United States of America
American Civil War, base.culturalevent.event.entity_involved, Jefferson Davis
Battle of Chickasaw Bayou, time.event.locations, Vicksburg
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Big Black River Bridge
John S. Bowen, military.military_person.participated_in_conflicts, Battle of Port Gibson
Siege of Vicksburg, military.military_conflict.commanders, m.049y2m5
US President, freebase.type_hints.included_types, Topic
Battle of Raymond, time.event.included_in_event, Grant's Operations Against Vicksburg
m.04fvgfn, military.military_command.military_commander, Ulysses S. Grant
Siege of Vicksburg, military.military_conflict.military_personnel_involved, William D. Turner
Ulysses S. Grant, military.military_commander.military_commands, m.04yvs96
Siege of Vicksburg, military.military_conflict.combatants, m.049y2pc
War of 1812, common.topic.notable_types, Military Conflict
John Alexander McClernand, military.military_person.participated_in_conflicts, American Civil War
Battle of Shiloh, military.military_conflict.military_personnel_involved, James B. McPherson
Vicksburg, location.location.containedby, Warren County
Vicksburg, location.citytown.postal_codes, 39180
David Farragut, military.military_person.participated_in_conflicts, Siege of Vicksburg
Ulysses S. Grant, base.politicalconventions.presidential_nominee.nominated_at, 1868 Republican National Convention
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Monterrey
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Seth Barton
m.049y2v7, military.military_command.military_commander, Ulysses S. Grant
Siege of Vicksburg, military.military_conflict.military_personnel_involved, William F. Draper
26th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Battle of Lookout Mountain
Battle of Jackson, Mississippi, base.culturalevent.event.entity_involved, Ulysses S. Grant
Warren County, location.us_county.county_seat, Vicksburg
Ulysses S. Grant, base.kwebbase.kwtopic.has_sentences, In January 1862, Grant received permission from General Henry Wager Halleck to begin an offensive campaign.
Siege of Vicksburg, common.topic.article, m.01hf7m
William F. Draper, military.military_person.participated_in_conflicts, Battle of Globe Tavern
Siege of Vicksburg, base.culturalevent.event.entity_involved, United States of America
War of 1812, base.culturalevent.event.entity_involved, Winfield Scott
Ulysses S. Grant, military.military_person.participated_in_conflicts, American Civil War
Siege of Vicksburg, base.culturalevent.event.entity_involved, Ulysses S. Grant
John S. Bowen, military.military_person.participated_in_conflicts, Battle of Big Black River Bridge
Abraham Lincoln, freebase.valuenotation.is_reviewed, Gender
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, American Civil War
Ulysses S. Grant, military.military_commander.military_commands, m.04fv7qc
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Helena
Warren County, location.location.contains, Vicksburg National Military Park
Battle of Fort Donelson, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Abraham Lincoln, common.topic.notable_types, US President
Ulysses S. Grant, base.kwebbase.kwtopic.connections_to, robert edward lee fought ulysses simpson grant
Battle of Shiloh, military.military_conflict.military_personnel_involved, Ralph Pomeroy Buckland
Mississippi, book.book_subject.works, Vicksburg
Ulysses S. Grant, base.kwebbase.kwtopic.has_sentences, This action cemented Grant's Republican ties and ensured his nomination for president in 1868.
Siege of Vicksburg, base.culturalevent.event.entity_involved, John C. Pemberton
William D. Turner, military.military_person.participated_in_conflicts, American Civil War
Western Theater of the American Civil War, time.event.includes_event, Vicksburg Campaign
Ulysses S. Grant, military.military_commander.military_commands, m.04fv8sg
Robert E. Lee, military.military_person.participated_in_conflicts, American Civil War
Ulysses S. Grant, military.military_person.participated_in_conflicts, Siege of Vicksburg
Fought in this battle, type.property.expected_type, Military Conflict
3rd Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Ulysses S. Grant, military.military_commander.military_commands, m.049y2lz
m.049y2pc, military.military_combatant_group.conflict, Siege of Vicksburg
m.04fvcs7, military.military_combatant_group.conflict, Siege of Vicksburg
m.04yxhb7, military.military_command.military_commander, Ulysses S. Grant
Carter L. Stevenson, military.military_person.participated_in_conflicts, Battle of Lookout Mountain
Battle of Fort Henry, time.event.included_in_event, American Civil War
Appomattox Campaign, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Battle of Fort Henry, base.culturalevent.event.entity_involved, United States of America
17th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
m.04yvs96, military.military_command.military_commander, Ulysses S. Grant
Battle of Fort Donelson, military.military_conflict.military_personnel_involved, James B. McPherson
Battle of Chapultepec, base.culturalevent.event.entity_involved, Winfield Scott
Henry Wilson, people.person.nationality, United States of America
Robert E. Lee, base.kwebbase.kwtopic.connections_from, robert edward lee fought ulysses simpson grant
Battle of Vicksburg, Kurz and Allison, common.image.size, m.02c7z_m
Vicksburg, location.capital_of_administrative_division.capital_of, m.0jvvyr2
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 29th Louisiana Infantry Regiment
John Alexander McClernand, common.topic.article, m.059w59
Fighting for the Confederacy, book.written_work.subjects, American Civil War
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Raymond
Siege of Vicksburg, base.schemastaging.context_name.pronunciation, g.125_lwv14
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Shiloh
Vicksburg, location.location.time_zones, Central Time Zone
ulysses simpson grant appointed general by abraham lincoln, base.kwebbase.kwconnection.other, Abraham Lincoln
Henry Dow, military.military_person.participated_in_conflicts, Siege of Vicksburg
Ulysses S. Grant, government.us_president.vice_president, Schuyler Colfax
Siege of Vicksburg, military.military_conflict.military_personnel_involved, John Alexander McClernand
Battle of Helena, time.event.included_in_event, Grant's Operations Against Vicksburg
Battle of Grand Gulf, time.event.included_in_event, Grant's Operations Against Vicksburg
Siege of Vicksburg, time.event.locations, Mississippi
Siege of Vicksburg, military.military_conflict.military_personnel_involved, John S. Bowen
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 31st Louisiana Infantry Regiment
American Civil War, base.culturalevent.event.entity_involved, Robert E. Lee
Vicksburg, location.location.events, Battle of Grand Gulf
Western Theater of the American Civil War, base.americancivilwar.theater.campaigns, Grant's Operations Against Vicksburg
Vicksburg, book.written_work.original_language, English Language
Ulysses S. Grant, military.military_person.participated_in_conflicts, Appomattox Campaign
Siege of Vicksburg, base.culturalevent.event.entity_involved, Union
Fighting for the Confederacy, book.written_work.subjects, United States of America
Ulysses S. Grant, military.military_person.participated_in_conflicts, Mexican–American War
Battle of Resaca de la Palma, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Grand Gulf
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Chapultepec
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Big Black River Bridge
27th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Fort Donelson
Battle of Port Gibson, base.culturalevent.event.entity_involved, Ulysses S. Grant
Battle of Atlanta, military.military_conflict.military_personnel_involved, James B. McPherson
Henry Casey, military.military_person.participated_in_conflicts, Siege of Vicksburg
Battle of Chapultepec, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Vicksburg, location.location.containedby, United States of America
Jefferson Davis, military.military_person.participated_in_conflicts, Battle of Monterrey
m.04fv8ch, military.military_command.military_commander, Ulysses S. Grant
American Civil War, base.culturalevent.event.entity_involved, Winfield Scott
Siege of Vicksburg, military.military_conflict.commanders, m.049y2lz
Military Conflict, type.type.expected_by, Fought in this battle
Grant's Operations Against Vicksburg, common.topic.notable_types, Military Conflict
Manet and the American Civil War: The Battle of U.S.S. \"Kearsarge\" and C.S.S. \"Alabama\", exhibitions.exhibition.subjects, American Civil War
An Honorable Defeat: The Last Days of the Confederate Government, book.written_work.subjects, Jefferson Davis
Battle of Fort Henry, military.military_conflict.military_personnel_involved, James B. McPherson
William F. Draper, military.military_person.participated_in_conflicts, Siege of Vicksburg
Ulysses S. Grant, military.military_commander.military_commands, m.0w5p9wj
Battle of Shiloh, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Shiloh
Peter Joseph Osterhaus, people.deceased_person.place_of_death, Duisburg
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 26th Louisiana Infantry Regiment
Vicksburg, book.written_work.subjects, Mississippi
Carter L. Stevenson, military.military_person.participated_in_conflicts, Mexican–American War
John S. Bowen, military.military_person.participated_in_conflicts, Siege of Vicksburg
American Civil War, exhibitions.exhibition_subject.exhibitions_created_about_this_subject, Manet and the American Civil War: The Battle of U.S.S. \"Kearsarge\" and C.S.S. \"Alabama\"
William F. Draper, military.military_person.participated_in_conflicts, Siege of Petersburg
John Alexander McClernand, common.topic.notable_for, g.125d3_8ty
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 27th Louisiana Infantry Regiment
m.062trm0, military.military_command.military_commander, Ulysses S. Grant
Siege of Vicksburg, time.event.included_in_event, American Civil War
Battle of Arkansas Post, base.culturalevent.event.entity_involved, John Alexander McClernand
Ulysses S. Grant, common.topic.article, m.07t2w
Battle of Chancellorsville, time.event.included_in_event, American Civil War
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Snyder's Bluff
Ulysses S. Grant, military.military_person.participated_in_conflicts, Battle of Palo Alto
Vicksburg, book.written_work.subjects, United States of America
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.
American Civil War, base.culturalevent.event.entity_involved, Abraham Lincoln
Battle of Vicksburg, Kurz and Allison, common.image.appears_in_topic_gallery, Siege of Vicksburg
29th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Fought in this battle, rdf-schema#range, Military Conflict
P. G. T. Beauregard, military.military_person.participated_in_conflicts, Battle of Shiloh
Jefferson Davis, book.book_subject.works, An Honorable Defeat: The Last Days of the Confederate Government
Carter L. Stevenson, military.military_person.participated_in_conflicts, American Civil War
US President, freebase.type_profile.published, Published
James B. McPherson, military.military_person.participated_in_conflicts, American Civil War
Battle of Jackson, Mississippi, time.event.included_in_event, Grant's Operations Against Vicksburg
Battle of Monterrey, military.military_conflict.military_personnel_involved, Jefferson Davis
Battle of Arkansas Post, military.military_conflict.military_personnel_involved, John Alexander McClernand
Peter Joseph Osterhaus, military.military_person.participated_in_conflicts, Siege of Vicksburg
Vicksburg, location.hud_county_place.place, Vicksburg
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 23rd Louisiana Infantry Regiment
Warren County, location.location.contains, Vicksburg
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Ralph Pomeroy Buckland
Joseph E. Johnston, military.military_person.participated_in_conflicts, Vicksburg Campaign
Jefferson Davis, military.military_person.participated_in_conflicts, Mexican–American War
Ralph Pomeroy Buckland, military.military_person.participated_in_conflicts, Battle of Shiloh
Warren County, location.location.events, Siege of Vicksburg
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Peter Joseph Osterhaus
Vicksburg, travel.travel_destination.tourist_attractions, Vicksburg National Military Park
Battle of Big Black River Bridge, military.military_conflict.military_personnel_involved, John S. Bowen
American Civil War, base.culturalevent.event.entity_involved, Gideon Welles
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Fort Donelson
Henry Halleck, military.military_person.participated_in_conflicts, Mexican–American War
m.049y2r2, military.military_command.military_commander, Ulysses S. Grant
Ulysses S. Grant, military.military_commander.military_commands, m.04fvgcq
Grant's Operations Against Vicksburg, time.event.included_in_event, Vicksburg Campaign
Second Battle of Corinth, time.event.included_in_event, American Civil War
Battle of Chancellorsville, military.military_conflict.military_personnel_involved, Robert E. Lee
Siege of Vicksburg, base.culturalevent.event.entity_involved, Ulysses S. Grant
Battle of Milliken's Bend, time.event.included_in_event, Grant's Operations Against Vicksburg
Fighting for the Confederacy, book.written_work.subjects, Confederate States of America
P. G. T. Beauregard, military.military_person.participated_in_conflicts, American Civil War
m.049y2lz, military.military_command.military_conflict, Siege of Vicksburg
Ulysses S Grant, 1861-1864, book.written_work.subjects, United States of America
Grant's Operations Against Vicksburg, time.event.includes_event, Siege of Vicksburg
David Farragut, military.military_person.participated_in_conflicts, American Civil War
Battle of Champion Hill, time.event.included_in_event, Grant's Operations Against Vicksburg
War of 1812, time.event.locations, North America
Vicksburg, location.location.events, Battle of Chickasaw Bayou
Mississippi, location.location.events, Siege of Vicksburg
James B. McPherson, military.military_person.participated_in_conflicts, Siege of Vicksburg
Siege of Vicksburg, base.culturalevent.event.entity_involved, Confederate States of America
Ulysses S. Grant, military.military_person.participated_in_conflicts, Siege of Petersburg
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 17th Louisiana Infantry Regiment
Battle of Monterrey, military.military_conflict.military_personnel_involved, Ulysses S. Grant
William F. Draper, military.military_person.participated_in_conflicts, American Civil War
Siege of Vicksburg, base.americancivilwar.battle.military_units_involved_in_this_conflict, 3rd Louisiana Infantry Regiment
Ulysses S. Grant, military.military_commander.military_commands, m.0dl56v1
Joseph E. Johnston, military.military_person.participated_in_conflicts, American Civil War
m.04fv8sg, military.military_command.military_commander, Ulysses S. Grant
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Henry Dow
m.04h_gx9, military.military_command.military_commander, Abraham Lincoln
Henry Wilson, military.military_person.participated_in_conflicts, American Civil War
Siege of Vicksburg, common.topic.notable_types, Military Conflict
Grant's Operations Against Vicksburg, base.americancivilwar.campaign.theater, Western Theater of the American Civil War
Battle of Snyder's Bluff, time.event.included_in_event, Grant's Operations Against Vicksburg
Battle of Fort Donelson, base.culturalevent.event.entity_involved, Ulysses S. Grant
m.04yvshn, military.military_command.military_commander, Ulysses S. Grant
Carter L. Stevenson, military.military_person.participated_in_conflicts, Battle of Nashville
Battle of Raymond, base.culturalevent.event.entity_involved, James B. McPherson
Ulysses S. Grant, military.military_person.participated_in_conflicts, Siege of Veracruz
Battle of Atlanta, base.culturalevent.event.entity_involved, James B. McPherson
Carter L. Stevenson, military.military_person.participated_in_conflicts, Siege of Vicksburg
Vicksburg Campaign, common.topic.notable_types, Military Conflict
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Kennesaw Mountain
Joseph E. Johnston, military.military_person.participated_in_conflicts, Battle of Chapultepec
Battle of Chancellorsville, base.culturalevent.event.entity_involved, Robert E. Lee
American Civil War, base.culturalevent.event.entity_involved, Joseph E. Johnston
Vicksburg Campaign, time.event.includes_event, Grant's Operations Against Vicksburg
Siege of Vicksburg, military.military_conflict.military_personnel_involved, David Farragut
Ulysses S. Grant, military.military_commander.military_commands, m.0j9w226
American Civil War, base.culturalevent.event.entity_involved, George B. McClellan
Abraham Lincoln, people.person.nationality, United States of America
Battle of Chapultepec, military.military_conflict.military_personnel_involved, Joseph E. Johnston
Battle of Shiloh, base.culturalevent.event.entity_involved, Ulysses S. Grant
m.04yxb_k, military.military_command.military_commander, Ulysses S. Grant
George B. McClellan, military.military_person.participated_in_conflicts, American Civil War
22nd Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Siege of Vicksburg
Seth Barton, military.military_person.participated_in_conflicts, Siege of Vicksburg
Robert E. Lee, military.military_person.participated_in_conflicts, Battle of Chancellorsville
Ulysses S. Grant, common.topic.notable_types, US President
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Jackson, Mississippi
Manet and the American Civil War: The Battle of U.S.S. \"Kearsarge\" and C.S.S. \"Alabama\", exhibitions.exhibition.exhibits, Battle of the U.S.S. Kearsarge and the C.S.S. Alabama
Ralph Pomeroy Buckland, military.military_person.participated_in_conflicts, Siege of Vicksburg
Battle of Resaca, military.military_conflict.military_personnel_involved, James B. McPherson
Seth Barton, military.military_person.participated_in_conflicts, Battle of Chancellorsville
David Farragut, military.military_person.participated_in_conflicts, War of 1812
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Battle of the U.S.S. Kearsarge and the C.S.S. Alabama, visual_art.artwork.art_subject, American Civil War
Battle of Champion Hill, base.culturalevent.event.entity_involved, Ulysses S. Grant
Ulysses S. Grant, military.military_commander.military_commands, m.04yytyv
Henry Wilson, government.us_vice_president.to_president, Ulysses S. Grant
Warren County, location.us_county.hud_county_place, Vicksburg
Battle of Palo Alto, military.military_conflict.military_personnel_involved, Ulysses S. Grant
Battle of Big Black River Bridge, time.event.included_in_event, Grant's Operations Against Vicksburg
Battle of Fort Donelson, military.military_conflict.military_personnel_involved, John Alexander McClernand
Abraham Lincoln, people.person.profession, Lawyer
Siege of Vicksburg, common.topic.notable_for, g.125fntmgj
Henry Halleck, military.military_person.participated_in_conflicts, American Civil War
Joseph E. Johnston, military.military_person.participated_in_conflicts, Mexican–American War
Vicksburg, location.location.contains, Vicksburg National Military Park
Ulysses S. Grant, military.military_commander.military_commands, m.04fv8ch
Battle of Chancellorsville, time.event.locations, Virginia
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Resaca
Siege of Vicksburg, time.event.locations, Warren County
Ulysses S. Grant Jr., people.person.nationality, United States of America
US President, freebase.type_hints.included_types, Politician
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Fort Henry
Battle of Big Black River Bridge, base.culturalevent.event.entity_involved, John Alexander McClernand
John S. Bowen, military.military_person.participated_in_conflicts, Battle of Shiloh
Ulysses S. Grant, military.military_commander.military_commands, m.04fv8jw
Vicksburg, location.hud_county_place.county, Warren County
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Champion Hill
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, 22nd Louisiana Infantry Regiment
American Civil War, base.culturalevent.event.entity_involved, Henry Halleck
James B. McPherson, military.military_person.participated_in_conflicts, Battle of Atlanta
Ulysses S. Grant, government.us_president.vice_president, Henry Wilson
John S. Bowen, military.military_person.participated_in_conflicts, American Civil War
Ulysses S. Grant, military.military_person.participated_in_conflicts, Overland Campaign
Vicksburg Campaign, time.event.included_in_event, Western Theater of the American Civil War
m.0c05r46, military.military_command.military_commander, Ulysses S. Grant
Siege of Vicksburg, military.military_conflict.military_personnel_involved, James B. McPherson
m.049y2m5, military.military_command.military_conflict, Siege of Vicksburg
John Alexander McClernand, military.military_person.participated_in_conflicts, Battle of Arkansas Post
John Alexander McClernand, military.military_person.participated_in_conflicts, Battle of Fort Donelson
Ulysses S. Grant 1873 presidential inauguration, common.topic.notable_types, Event
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Goodrich's Landing
m.049y2lz, military.military_command.military_commander, Ulysses S. Grant
Battle of Fort Henry, base.culturalevent.event.entity_involved, Ulysses S. Grant
Jefferson Davis, military.military_person.participated_in_conflicts, American Civil War
Grant's Operations Against Vicksburg, time.event.includes_event, Battle of Port Gibson
Mississippi, travel.travel_destination.tourist_attractions, Vicksburg National Military Park
Ulysses S. Grant, people.person.nationality, United States of America
m.0jvvyr2, location.administrative_division_capital_relationship.capital, Vicksburg
Siege of Vicksburg, military.military_conflict.military_personnel_involved, Henry Casey
Robert E. Lee, military.military_person.participated_in_conflicts, Mexican–American War
m.04fv8jw, military.military_command.military_commander, Ulysses S. Grant

Answer: Ulysses S. Grant