Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: M-19 guerrilla movement | Statement: [Colombian armed conflict, hasParticipant, M-19 guerrilla movement]

Target entity: M-19 guerrilla movement
Context triple: [Colombian armed conflict, hasParticipant, M-19 guerrilla movement]

• A. Revolutionary Armed Forces of Colombia (FARC)
  The Revolutionary Armed Forces of Colombia (FARC) was a Marxist–Leninist guerrilla group and insurgent organization that waged a decades-long armed conflict against the Colombian state before demobilizing under a 2016 peace agreement.
• B. National Liberation Army
  The National Liberation Army was an ethnic Albanian militant group active in the early 2000s, best known for its armed insurgency in the Republic of Macedonia seeking greater rights and autonomy for the Albanian minority.
• C. National Liberation Army
  The National Liberation Army is the military wing of the National Liberation Front, responsible for conducting its armed struggle and guerrilla operations.
• D. Farabundo Martí National Liberation Front
  The Farabundo Martí National Liberation Front is a leftist political organization in El Salvador that began as a coalition of guerrilla groups fighting the military-led government during the Salvadoran Civil War and later became a major political party.
• E. Bolivian National Liberation Army (ELN)
  The Bolivian National Liberation Army (ELN) was a Marxist–Leninist guerrilla group active in Bolivia in the 1960s, most famous for including Che Guevara in its ranks and for its role in his final campaign and death.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: M-19 guerrilla movement
Triple: [Colombian armed conflict, hasParticipant, M-19 guerrilla movement]

The M-19 guerrilla movement was a Colombian urban insurgent group active mainly in the 1970s and 1980s, known for its nationalist rhetoric, high-profile kidnappings, and dramatic armed actions before demobilizing and transforming into a political party.

Target entity: M-19 guerrilla movement
Target entity description: The M-19 guerrilla movement was a Colombian urban insurgent group active mainly in the 1970s and 1980s, known for its nationalist rhetoric, high-profile kidnappings, and dramatic armed actions before demobilizing and transforming into a political party.

• A. Revolutionary Armed Forces of Colombia (FARC)
  The Revolutionary Armed Forces of Colombia (FARC) was a Marxist–Leninist guerrilla group and insurgent organization that waged a decades-long armed conflict against the Colombian state before demobilizing under a 2016 peace agreement.
• B. National Liberation Army
  The National Liberation Army was an ethnic Albanian militant group active in the early 2000s, best known for its armed insurgency in the Republic of Macedonia seeking greater rights and autonomy for the Albanian minority.
• C. National Liberation Army
  The National Liberation Army is the military wing of the National Liberation Front, responsible for conducting its armed struggle and guerrilla operations.
• D. Farabundo Martí National Liberation Front
  The Farabundo Martí National Liberation Front is a leftist political organization in El Salvador that began as a coalition of guerrilla groups fighting the military-led government during the Salvadoran Civil War and later became a major political party.
• E. Bolivian National Liberation Army (ELN)
  The Bolivian National Liberation Army (ELN) was a Marxist–Leninist guerrilla group active in Bolivia in the 1960s, most famous for including Che Guevara in its ranks and for its role in his final campaign and death.
• F. None of above. chosen