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: Leader of the Irish Unionist Alliance (parliamentary leader) | Statement: [Walter Long, positionHeld, Leader of the Irish Unionist Alliance (parliamentary leader)]

Target entity: Leader of the Irish Unionist Alliance (parliamentary leader)
Context triple: [Walter Long, positionHeld, Leader of the Irish Unionist Alliance (parliamentary leader)]

• A. Leader of the Democratic Unionist Party
  The Leader of the Democratic Unionist Party is the head of Northern Ireland’s largest unionist political party, responsible for setting its political direction and representing it in regional and UK-wide politics.
• B. Speaker of the Northern Ireland Assembly
  The Speaker of the Northern Ireland Assembly is the presiding officer responsible for chairing debates, maintaining order, and representing the Assembly in its official capacities.
• C. Irish Parliamentary Party chief whip
  The Irish Parliamentary Party chief whip was the senior party official responsible for enforcing discipline and organizing parliamentary strategy among Irish nationalist MPs at Westminster in the late 19th and early 20th centuries.
• D. All-for-Ireland League parliamentary party
  The All-for-Ireland League parliamentary party was the group of Irish nationalist MPs at Westminster associated with the All-for-Ireland League, advocating a conciliatory, cross-community approach to achieving Home Rule in the early 20th century.
• E. Prime Minister of Northern Ireland
  The Prime Minister of Northern Ireland was the head of government of Northern Ireland from 1921 to 1972, leading the executive of the devolved administration at Stormont under the United Kingdom.
• 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: Leader of the Irish Unionist Alliance (parliamentary leader)
Triple: [Walter Long, positionHeld, Leader of the Irish Unionist Alliance (parliamentary leader)]

The Leader of the Irish Unionist Alliance (parliamentary leader) was the chief representative in the British Parliament of the Irish Unionist Alliance, a political party that opposed Irish Home Rule and supported maintaining the union with Great Britain.

Target entity: Leader of the Irish Unionist Alliance (parliamentary leader)
Target entity description: The Leader of the Irish Unionist Alliance (parliamentary leader) was the chief representative in the British Parliament of the Irish Unionist Alliance, a political party that opposed Irish Home Rule and supported maintaining the union with Great Britain.

• A. Leader of the Democratic Unionist Party
  The Leader of the Democratic Unionist Party is the head of Northern Ireland’s largest unionist political party, responsible for setting its political direction and representing it in regional and UK-wide politics.
• B. Speaker of the Northern Ireland Assembly
  The Speaker of the Northern Ireland Assembly is the presiding officer responsible for chairing debates, maintaining order, and representing the Assembly in its official capacities.
• C. Irish Parliamentary Party chief whip
  The Irish Parliamentary Party chief whip was the senior party official responsible for enforcing discipline and organizing parliamentary strategy among Irish nationalist MPs at Westminster in the late 19th and early 20th centuries.
• D. All-for-Ireland League parliamentary party
  The All-for-Ireland League parliamentary party was the group of Irish nationalist MPs at Westminster associated with the All-for-Ireland League, advocating a conciliatory, cross-community approach to achieving Home Rule in the early 20th century.
• E. Prime Minister of Northern Ireland
  The Prime Minister of Northern Ireland was the head of government of Northern Ireland from 1921 to 1972, leading the executive of the devolved administration at Stormont under the United Kingdom.
• F. None of above. chosen