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: when did the libyan conflict start? 
Knowledge Triplets: 2011 Libyan rebel coastal offensive, common.topic.notable_types, Military Conflict
Libya, location.location.events, First Battle of Zawiya
Battle of Ra's Lanuf, time.event.locations, Libya
Libyan Civil War, time.event.includes_event, 2011 Sabha clashes
Libyan Civil War, base.culturalevent.event.entity_involved, Khalifa bin Zayed Al Nahyan
Libyan Civil War, time.event.includes_event, Zliten uprising
Libya, common.topic.notable_for, g.1256kt15q
Ghadames raid, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Charles Bouchard
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Jens Stoltenberg
Zawiya, Libya, location.location.events, First Battle of Zawiya
Libyan Civil War, base.culturalevent.event.entity_involved, Anders Fogh Rasmussen
Libyan Civil War, base.culturalevent.event.entity_involved, Stuart Peach
Operation Mobile, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
First Gulf of Sidra offensive, time.event.locations, Libya
Libya, location.location.events, Zawiya skirmish
First Battle of Rellano, time.event.included_in_event, Libyan Civil War
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Hamad bin Khalifa Al Thani
Zawiya skirmish, time.event.locations, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Ahmad Ramadan
Libyan Civil War, base.culturalevent.event.entity_involved, Battle of Wazzin
Battle of Gharyan, time.event.locations, Libya
Vandalic War, time.event.locations, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Traian Băsescu
Libyan Civil War, base.culturalevent.event.entity_involved, Mukhabarat el-Jamahiriya
Libyan Civil War, time.event.includes_event, 2011 Msallata clashes
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Khamis Gaddafi
Libyan Civil War, time.event.includes_event, Douz skirmish
Libyan Civil War, base.culturalevent.event.entity_involved, Rinaldo Veri
Libyan Civil War, military.military_conflict.military_personnel_involved, Daou al-Salhine al-Jadak
United Nations Security Council Resolution 1973, common.topic.image, Libya-War-Map
Battle of Sirte, base.culturalevent.event.entity_involved, Libyan Army
Libya, military.military_combatant.military_conflicts, m.0h3_xjh
Battle of Bin Jawad, time.event.included_in_event, Libyan Civil War
First Battle of Brega, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Stephen Harper
Libyan Civil War, base.culturalevent.event.entity_involved, Salih Rajab al-Mismari
2011 military intervention in Libya, time.event.locations, Libya
First Battle of Zawiya, time.event.included_in_event, Libyan Civil War
Battle of Gharyan, time.event.included_in_event, Libyan Civil War
Libyan Civil War, military.military_conflict.military_personnel_involved, Ali Attalah Obeidi
Fezzan campaign, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Sverker Göranson
2011 Ras Ajdir clashes, time.event.included_in_event, Libyan Civil War
Battle of Ajdabiya, base.culturalevent.event.entity_involved, Libyan Army
Libya, location.location.events, Battle of Ajdabiya
2011 Sabha clashes, time.event.included_in_event, Libyan Civil War
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Barack Obama
Battle of Brega–Ajdabiya road, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Khamis Gaddafi
First Battle of Rellano, base.culturalevent.event.entity_involved, Libyan Army
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Pierre-François Forissier
2011 Libyan rebel coastal offensive, time.event.locations, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, President of the United States
Libya, location.location.events, Battle of Gharyan
2011 military intervention in Libya, time.event.includes_event, Opération Harmattan
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Saif al-Islam Gaddafi
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Al-Saadi Gaddafi
Libya, location.location.events, 1986 United States bombing of Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Jens Stoltenberg
Libyan Civil War, base.culturalevent.event.entity_involved, Revolutionary Guard Corps
2011 military intervention in Libya, base.culturalevent.event.entity_involved, David Cameron
First Battle of Rellano, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
m.0gk89qf, military.military_combatant_group.combatants, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Knud Bartels
Libyan Civil War, base.culturalevent.event.entity_involved, National Liberation Army
Libyan Civil War, military.military_conflict.military_personnel_involved, Mohamed Gayth
Libyan Civil War, time.event.includes_event, Second Gulf of Sidra offensive
Second Gulf of Sidra offensive, base.culturalevent.event.entity_involved, Libyan Army
Libyan Civil War, base.culturalevent.event.entity_involved, David Cameron
Second Battle of Benghazi, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
2011 military intervention in Libya, base.culturalevent.event.event_type, Military Conflict
First Battle of Brega, base.culturalevent.event.entity_involved, Libyan Army
Libyan Civil War, time.event.includes_event, Battle of Brega–Ajdabiya road
Libyan Civil War, base.culturalevent.event.entity_involved, Muftah Anaqrat
Libyan Civil War, base.culturalevent.event.entity_involved, Justice and Equality Movement
Libyan Civil War, time.event.includes_event, Battle of Bin Jawad
Libyan Civil War, time.event.includes_event, Battle of Tripoli
2011 Ras Ajdir clashes, base.culturalevent.event.entity_involved, Libyan Army
Libyan Civil War, time.event.includes_event, 2011 Libyan rebel coastal offensive
Libyan Civil War, base.culturalevent.event.entity_involved, Nicolas Sarkozy
Battle of San Pasqual, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Death of Muammar Gaddafi, time.event.included_in_event, Libyan Civil War
Libyan Civil War, time.event.includes_event, First Battle of Rellano
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Anders Fogh Rasmussen
Libyan Civil War, time.event.includes_event, Battle of Az Zintan
Libyan Civil War, base.culturalevent.event.entity_involved, Abu-Bakr Yunis Jabr
Libyan Civil War, base.culturalevent.event.entity_involved, Ali Sharif al-Rifi
Libyan Civil War, base.culturalevent.event.entity_involved, Chief of Joint Operations
Libyan Civil War, base.culturalevent.event.entity_involved, Baghdadi Mahmudi
Operation Unified Protector, time.event.included_in_event, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Abdullah II of Jordan
Libyan Civil War, military.military_conflict.commanders, g.11btrqb907
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Nicolas Sarkozy
Libyan Civil War, base.culturalevent.event.entity_involved, United Nations Security Council Resolution 1973
Libyan Civil War, base.culturalevent.event.entity_involved, Mustafa Abdul Jalil
Libyan Civil War, base.culturalevent.event.entity_involved, Barack Obama
Zawiya skirmish, time.event.included_in_event, Libyan Civil War
Libya, military.military_combatant.military_conflicts, m.0gk89qf
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Kim Jong-un
Muftah Anaqrat, military.military_person.participated_in_conflicts, Libyan Civil War
Battle of Sirte, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Omar El-Hariri
Battle of Ajdabiya, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, Mahdi al-Arabi
Libyan Civil War, base.culturalevent.event.entity_involved, Secretary General of NATO
Libya, location.location.people_born_here, g.122jr8sn
Libyan Civil War, base.culturalevent.event.entity_involved, Khaled Kaim
2011 Tripoli clashes, base.culturalevent.event.entity_involved, National Liberation Army
Libyan Civil War, time.event.includes_event, Battle of Sabha
Libyan Civil War, common.topic.notable_types, Military Conflict
Libya, organization.organization_member.member_of, m.04dds4n
Mustafa Bin Dardef, military.military_person.participated_in_conflicts, Libyan Civil War
Daou al-Salhine al-Jadak, military.military_person.participated_in_conflicts, Libyan Civil War
Libyan Civil War, time.event.includes_event, Battle of Misrata
Douz skirmish, time.event.included_in_event, Libyan Civil War
First Battle of Zawiya, time.event.locations, Zawiya, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Silvio Berlusconi
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Samuel J. Locklear
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Alain Juppé
First Battle of Zawiya, time.event.locations, Libya
Libya, location.location.adjoin_s, m.04_7vdf
Second Battle of Brega, base.culturalevent.event.entity_involved, Libyan Army
Libyan Civil War, base.culturalevent.event.entity_involved, National Transitional Council
Libyan Civil War, base.culturalevent.event.entity_involved, Libyan Army
Libyan Civil War, base.culturalevent.event.entity_involved, Mahmoud Jibril
Libyan Civil War, time.event.includes_event, 2011 military intervention in Libya
Libyan Civil War, time.event.includes_event, First Battle of Brega
Libyan Civil War, time.event.includes_event, g.12116j4v
Libyan Civil War, base.culturalevent.event.entity_involved, Saif al-Arab Gaddafi
Libyan Civil War, time.event.includes_event, 2011 Tripoli clashes
Libyan Civil War, base.culturalevent.event.entity_involved, President of the United Arab Emirates
Battle of Az Zintan, time.event.included_in_event, Libyan Civil War
2011 military intervention in Libya, time.event.includes_event, Operation Unified Protector
Libya, location.location.events, 2010 Arab League summit
Battle of Sirte, time.event.included_in_event, Libyan Civil War
m.0gk851p, military.military_combatant_group.combatants, Libya
Libya, location.location.events, Battle of Bir Hakeim
Battle of Tripoli, base.culturalevent.event.entity_involved, United Nations Security Council Resolution 1973
Battle of Ra's Lanuf, base.culturalevent.event.entity_involved, Libyan Army
Second Battle of Benghazi, time.event.included_in_event, Libyan Civil War
First Gulf of Sidra offensive, base.culturalevent.event.entity_involved, Libyan Army
Battle of Ajdabiya, time.event.locations, Libya
Gulf of Sirt Front, common.image.appears_in_topic_gallery, Libyan Civil War
2011 Tripoli clashes, common.topic.notable_types, Military Conflict
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Hugo Chávez
Libyan Civil War, base.culturalevent.event.entity_involved, Abu Oweis
Libyan Civil War, time.event.includes_event, First Battle of Zawiya
Battle of Ra's Lanuf, time.event.included_in_event, Libyan Civil War
Operation Brevity, time.event.locations, Libya
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Édouard Guillaud
2011 Tripoli clashes, time.event.included_in_event, Libyan Civil War
Libya, location.location.events, Vandalic War
2011 military intervention in Libya, time.event.start_date, 2011-03-19
Libya, location.location.events, First Battle of Benghazi
Libyan Civil War, base.culturalevent.event.entity_involved, Mansour Dhao
Libyan Civil War, base.culturalevent.event.entity_involved, Prime Minister of Canada
Libya, location.location.events, First Battle of Brega
2011 Nafusa Mountains campaign, time.event.included_in_event, Libyan Civil War
1986 United States bombing of Libya, base.culturalevent.event.entity_involved, United States of America
Libyan Civil War, time.event.includes_event, Tripoli clashes
Libyan Civil War, military.military_conflict.military_personnel_involved, Khamis Gaddafi
2011 Msallata clashes, base.culturalevent.event.entity_involved, Libyan Army
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Stuart Peach
Libyan Civil War, base.culturalevent.event.entity_involved, Saif al-Islam Gaddafi
Libyan Civil War, base.culturalevent.event.entity_involved, Muammar Gaddafi
Libya, location.location.events, Battle of Ra's Lanuf
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Libyan Civil War, military.military_conflict.military_personnel_involved, Muftah Anaqrat
Libyan Civil War, time.event.included_in_event, Arab Spring
Operation Battleaxe, time.event.locations, Libya
Battle of Sabha, time.event.included_in_event, Libyan Civil War
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Abu-Bakr Yunis Jabr
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, Libyan Navy
Muslim conquest of Egypt, time.event.locations, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Jalal al-Digheily
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, United Nations Security Council Resolution 1973
Libya, location.location.events, Muslim conquest of Egypt
2011 military intervention in Libya, base.culturalevent.event.entity_involved, United Nations Security Council Resolution 1973
Third Battle of Brega, base.culturalevent.event.entity_involved, Libyan Army
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Raúl Castro
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Grete Faremo
Second Battle of Brega, time.event.locations, Libya
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Muammar Gaddafi
Libyan Civil War, common.topic.image, Gulf of Sirt Front
Battle of Bin Jawad, time.event.locations, Libya
Battle of Tripoli, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Mohamed Abu al-Qasim al-Zwai
Battle of Misrata, time.event.included_in_event, Libyan Civil War
2011 military intervention in Libya, time.event.includes_event, Operation Odyssey Dawn
Libyan Civil War, base.culturalevent.event.entity_involved, Mahdi al-Harati
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Rinaldo Veri
2011 military intervention in Libya, time.event.included_in_event, Libyan Civil War
Operation Ellamy, time.event.included_in_event, 2011 military intervention in Libya
Arab Spring, time.event.includes_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Harald Sunde
Libya, location.location.events, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Lieutenant general
Battle of Wazzin, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.schemastaging.context_name.pronunciation, g.125_pq9fw
Libyan Civil War, base.culturalevent.event.entity_involved, Mahdi al-Arabi
2011 Tripoli clashes, time.event.locations, Tripoli
Battle of the Misrata frontline, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, common.topic.notable_for, g.1255tpnv3
Battle of Ajdabiya, base.culturalevent.event.entity_involved, Free Libyan Air Force
Libyan Civil War, base.culturalevent.event.entity_involved, James G. Stavridis
Opération Harmattan, time.event.included_in_event, 2011 military intervention in Libya
First Battle of Benghazi, time.event.included_in_event, Libyan Civil War
Libya, location.location.events, 2011 Libyan rebel coastal offensive
Libyan Civil War, base.culturalevent.event.entity_involved, Ahmed al-Gaddafi al-Qahsi
1986 United States bombing of Libya, common.topic.notable_types, Military Conflict
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, National Liberation Army
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Elrick Irastorza
Zawiya skirmish, base.culturalevent.event.entity_involved, Libyan Army
Battle of Ajdabiya, base.culturalevent.event.entity_involved, Libyan Air Force
Operation Odyssey Dawn, time.event.included_in_event, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Suleiman Mahmoud
Second Battle of Benghazi, base.culturalevent.event.entity_involved, Free Libyan Air Force
Second Battle of Bin Jawad, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Battle of Sabha, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
2011 military intervention in Libya, common.topic.article, m.0gh674r
Middle East Theatre of World War II, time.event.locations, Libya
Libyan Civil War, time.event.includes_event, Battle of Wazzin
Battle of Ajdabiya, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Prime Minister of Denmark
Battle of Sabha, base.culturalevent.event.entity_involved, Libyan Army
Libyan Civil War, time.event.includes_event, Zawiya skirmish
Libyan Civil War, time.event.includes_event, Second Battle of Benghazi
Libyan Civil War, base.culturalevent.event.entity_involved, Abdul Fatah Younis
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Carter Ham
Libyan Civil War, time.event.includes_event, Death of Muammar Gaddafi
Libyan Civil War, time.event.includes_event, 2011 Ras Ajdir clashes
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Harald Sunde
Libyan Civil War, base.culturalevent.event.entity_involved, Member states of the United Nations
Battle of Misrata, time.event.locations, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Supreme Headquarters Allied Powers Europe
Libyan Civil War, time.event.includes_event, Battle of Ra's Lanuf
Zliten uprising, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Samuel J. Locklear
Libyan Civil War, common.topic.notable_types, Event
Libya, location.location.events, Operation Mobile
Operation Mobile, time.event.included_in_event, 2011 military intervention in Libya
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Charles Bouchard
Libyan Civil War, military.military_conflict.military_personnel_involved, Khalifa Haftar
Ra's Lanuf raid, time.event.included_in_event, Libyan Civil War
First Battle of Brega, time.event.locations, Libya
2011 military intervention in Libya, time.event.includes_event, Operation Mobile
Libya, location.location.events, Battle of Misrata
Libya, military.military_combatant.military_conflicts, m.0gk851p
Second Battle of Benghazi, base.culturalevent.event.entity_involved, Libyan Army
Libyan Civil War, base.culturalevent.event.entity_involved, Khalid Shahmah
Libyan Civil War, time.event.includes_event, Ghadames raid
Libyan Civil War, base.culturalevent.event.entity_involved, Khalifa Haftar
Ali Attalah Obeidi, military.military_person.participated_in_conflicts, Libyan Civil War
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Liam Fox
Mohamed Gayth, military.military_person.participated_in_conflicts, Libyan Civil War
Libya, location.location.events, Battle of Wazzin
Libyan Civil War, base.culturalevent.event.entity_involved, Lars Løkke Rasmussen
Libya, organization.organization_member.member_of, m.04ddss2
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Stephen Harper
2011 military intervention in Libya, common.topic.notable_types, Military Conflict
Libyan Civil War, base.culturalevent.event.entity_involved, President of France
Libyan Civil War, base.culturalevent.event.entity_involved, Major general
Libyan Civil War, time.event.includes_event, First Battle of Benghazi
Opération Harmattan, time.event.locations, Libya
2011 Msallata clashes, time.event.included_in_event, Libyan Civil War
2011 military intervention in Libya, time.event.includes_event, Operation Ellamy
Libyan Civil War, base.culturalevent.event.entity_involved, Moussa Ibrahim
m.0h3_xjh, military.military_combatant_group.combatants, Libya
Battle of the Misrata frontline, base.culturalevent.event.entity_involved, Libyan Army
Second Battle of Brega, time.event.included_in_event, Libyan Civil War
Battle of Wazzin, time.event.locations, Libya
2011 Libyan rebel coastal offensive, time.event.included_in_event, Libyan Civil War
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, Free Libyan Air Force
Libyan Civil War, base.culturalevent.event.entity_involved, Al-Saadi Gaddafi
Fourth Battle of Brega, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Tripoli, location.location.events, 2011 Tripoli clashes
Libyan Civil War, base.culturalevent.event.entity_involved, Prime Minister of the United Kingdom
Libyan Civil War, base.culturalevent.event.entity_involved, Carter Ham
Battle of the Misrata frontline, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Abdul Ati al-Obeidi
Libyan Civil War, base.culturalevent.event.entity_involved, Tripoli Brigade
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Sverker Göranson
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, Libyan Army
Khamis Gaddafi, military.military_person.participated_in_conflicts, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Libyan Navy
Libyan Civil War, time.event.includes_event, Fezzan campaign
2011 military intervention in Libya, base.schemastaging.context_name.pronunciation, g.125_nbx8q
Battle of Tawergha, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Hasan al-Kabir al-Gaddafi
Libya, location.location.events, Opération Harmattan
Libyan Civil War, time.event.includes_event, Battle of Bani Walid
Libyan Civil War, time.event.includes_event, First Gulf of Sidra offensive
Libya, location.location.events, Operation Brevity
Libyan Civil War, military.military_conflict.military_personnel_involved, Mustafa Bin Dardef
Libya, organization.organization_member.member_of, m.0gj56b7
Libyan Civil War, time.event.includes_event, Fourth Battle of Brega
2011 Nafusa Mountains campaign, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, President of Romania
Libyan Civil War, base.culturalevent.event.entity_involved, Abdul Hassan
Libya, location.location.events, Operation Unified Protector
Libya, location.location.events, Cyrenaican desert campaign
Libyan Civil War, base.culturalevent.event.entity_involved, Moatassem-Billah Gaddafi
First Battle of Benghazi, time.event.locations, Libya
Battle of Zliten, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Free Libyan Air Force
Libyan Civil War, base.culturalevent.event.entity_involved, Édouard Guillaud
Libyan Civil War, time.event.locations, Libya
Third Battle of Brega, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Fourth Battle of Brega, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Abuzed Omar Dorda
Libyan Civil War, base.culturalevent.event.entity_involved, Abdullah Senussi
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Silvio Berlusconi
Cyrenaican desert campaign, time.event.included_in_event, Libyan Civil War
Fourth Battle of Brega, base.culturalevent.event.entity_involved, Libyan Army
m.0v7hbyn, dataworld.gardening_hint.last_referenced_by, 2011 military intervention in Libya
Third Battle of Brega, time.event.included_in_event, Libyan Civil War
First Battle of Rellano, base.culturalevent.event.entity_involved, Libya
Tripoli clashes, time.event.included_in_event, Libyan Civil War
Libya, location.location.events, Second Battle of Brega
Libya, location.location.events, Libyan Civil War
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Khalifa bin Zayed Al Nahyan
Libyan Civil War, time.event.includes_event, Cyrenaican desert campaign
Libyan Civil War, base.culturalevent.event.entity_involved, Prime Minister of Norway
Battle of Bin Jawad, base.culturalevent.event.entity_involved, Libyan Air Force
Libyan Civil War, time.event.includes_event, Battle of Sirte
Battle of Bir Hakeim, time.event.locations, Libya
Libya, location.location.events, Middle East Theatre of World War II
Libya, military.military_combatant.military_conflicts, m.0gl1fx2
2011 military intervention in Libya, time.event.end_date, 2011-10-31
Libyan Civil War, common.topic.article, m.0gfhg21
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Jean-Paul Paloméros
1986 United States bombing of Libya, base.culturalevent.event.entity_involved, Muammar Gaddafi
Libya, location.location.events, First Gulf of Sidra offensive
2011 military intervention in Libya, common.topic.notable_for, g.125h3_7tx
Libyan Civil War, time.event.includes_event, Battle of Gharyan
2011 Libyan rebel coastal offensive, base.culturalevent.event.entity_involved, Libya
Libyan Civil War, base.culturalevent.event.entity_involved, General People's Congress
Battle of Bani Walid, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Helle Thorning-Schmidt
Battle of Brega–Ajdabiya road, time.event.included_in_event, Libyan Civil War
1986 United States bombing of Libya, time.event.locations, Libya
Libyan Civil War, time.event.includes_event, Battle of Ajdabiya
Battle of Brega–Ajdabiya road, base.culturalevent.event.entity_involved, Libyan Army
Battle of Brega–Ajdabiya road, base.culturalevent.event.entity_involved, Free Libyan Air Force
Libyan Civil War, base.culturalevent.event.entity_involved, Hamad bin Khalifa Al Thani
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Philip Hammond
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Abdullah II of Jordan
Battle of Misrata, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Abdelhakim Belhadj
Khalifa Haftar, military.military_person.participated_in_conflicts, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Abdul Hafiz Ghoga
Libyan Civil War, base.culturalevent.event.entity_involved, Ralph Jodice
m.0gl1fx2, military.military_combatant_group.combatants, Libya
Libyan Civil War, time.event.includes_event, Second Battle of Brega
Libyan Civil War, time.event.includes_event, 2011 Nafusa Mountains campaign
Libyan Civil War, base.culturalevent.event.entity_involved, Prime Minister of Italy
First Gulf of Sidra offensive, time.event.included_in_event, Libyan Civil War
Second Gulf of Sidra offensive, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, time.event.includes_event, Third Battle of Brega
Libyan Civil War, time.event.includes_event, Battle of the Misrata frontline
Libya, location.location.events, Operation Battleaxe
Libyan Civil War, time.event.includes_event, Ra's Lanuf raid
Battle of Wazzin, base.culturalevent.event.entity_involved, Libyan Army
Battle of Tripoli, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Zliten uprising, base.culturalevent.event.entity_involved, Libyan Army
Libya, location.location.events, Battle of Bin Jawad
Death of Muammar Gaddafi, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Libyan Civil War, base.culturalevent.event.entity_involved, Libyan Air Force
2011 military intervention in Libya, time.event.start_date, 2011-03-19
First Battle of Brega, base.culturalevent.event.entity_involved, Libyan Air Force
Battle of Gharyan, base.culturalevent.event.entity_involved, Libyan Army
Battle of Bani Walid, time.event.included_in_event, Libyan Civil War
Libyan Civil War, base.culturalevent.event.entity_involved, Massoud Abdelhafid
Second Gulf of Sidra offensive, time.event.included_in_event, Libyan Civil War
Battle of Gharyan, base.culturalevent.event.entity_involved, 2011 military intervention in Libya
Battle of Bin Jawad, base.culturalevent.event.entity_involved, Libyan Army

Answer: 2011-03-19