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: Abraham Van Buren | Statement: [Martin Van Buren, child, Abraham Van Buren]

Target entity: Abraham Van Buren
Context triple: [Martin Van Buren, child, Abraham Van Buren]

• A. Martin Van Buren
  Martin Van Buren was the eighth president of the United States, a key architect of the Democratic Party and close ally of Andrew Jackson, whose presidency was marked by the Panic of 1837 and the continuation of Jacksonian policies.
• B. Jim Polk
  Jim Polk is an American writer and former spouse of acclaimed Canadian author Margaret Atwood.
• C. Fillmore
  Fillmore is a small agricultural city in Ventura County, California, known for its historic downtown and citrus and avocado groves.
• D. Fillmore
  Fillmore is a small city in central Utah that briefly served as the territorial capital in the mid-19th century and is now a local agricultural and service hub.
• E. John Tyler
  John Tyler was the 10th president of the United States, known for succeeding William Henry Harrison after his death and for his firm stance on states’ rights.
• 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: Abraham Van Buren
Triple: [Martin Van Buren, child, Abraham Van Buren]

Abraham Van Buren was the eldest son of U.S. President Martin Van Buren, who served as his father's private secretary and acted as an informal White House host during his presidency.

Target entity: Abraham Van Buren
Target entity description: Abraham Van Buren was the eldest son of U.S. President Martin Van Buren, who served as his father's private secretary and acted as an informal White House host during his presidency.

• A. Martin Van Buren
  Martin Van Buren was the eighth president of the United States, a key architect of the Democratic Party and close ally of Andrew Jackson, whose presidency was marked by the Panic of 1837 and the continuation of Jacksonian policies.
• B. Jim Polk
  Jim Polk is an American writer and former spouse of acclaimed Canadian author Margaret Atwood.
• C. Fillmore
  Fillmore is a small agricultural city in Ventura County, California, known for its historic downtown and citrus and avocado groves.
• D. Fillmore
  Fillmore is a small city in central Utah that briefly served as the territorial capital in the mid-19th century and is now a local agricultural and service hub.
• E. John Tyler
  John Tyler was the 10th president of the United States, known for succeeding William Henry Harrison after his death and for his firm stance on states’ rights.
• F. None of above. chosen