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: Yuriy Boyko | Statement: [Opposition Platform – For Life, coChairman, Yuriy Boyko]

Target entity: Yuriy Boyko
Context triple: [Opposition Platform – For Life, coChairman, Yuriy Boyko]

• A. Yuriy Boyko chosen
  Yuriy Boyko is a Ukrainian politician and businessman known for his pro-Russian stance and long-time involvement in the country’s energy sector and opposition politics.
• B. Oleksiy Orzhel
  Oleksiy Orzhel is a Ukrainian politician and energy expert who served as Minister of Energy and Environmental Protection in the government of Oleksiy Honcharuk.
• C. Serhiy Klyuyev
  Serhiy Klyuyev is a Ukrainian businessman and politician, known for his involvement in the country’s energy sector and his familial and political ties to former high-ranking official Andriy Klyuyev.
• D. Oleksiy Alchevsky
  Oleksiy Alchevsky was a prominent Ukrainian industrialist and philanthropist of the late 19th and early 20th centuries, known for his major role in developing heavy industry and banking in the Donbas region.
• E. Andriy Klyuyev
  Andriy Klyuyev is a Ukrainian politician and businessman who served in senior government positions, including as head of the Presidential Administration under Viktor Yanukovych.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: coChairman
Context triple: [Opposition Platform – For Life, coChairman, Yuriy Boyko]

• A. coChairpersonOf
  Indicates that a person serves jointly with one or more others as the chairperson of a group, organization, or committee.
• B. chairperson
  Indicates that one entity serves as the leader or head of a group, committee, or organization in relation to another entity.
• C. hasCoChairFrom
  Indicates that an entity has a co-chair whose affiliation or origin is from a specified source, organization, or group.
• D. hasCoChair chosen
  Indicates that an entity shares the role of chair (leadership or oversight position) jointly with another entity.
• E. hasChairmanTitle
  Indicates that an entity holds the position or official title of chairman in relation to another entity or organization.
• F. None of above.