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: William Lyon Mackenzie King | Statement: [Liberal Party of Canada, hasPrimeMinisterProduced, William Lyon Mackenzie King]

Target entity: William Lyon Mackenzie King
Context triple: [Liberal Party of Canada, hasPrimeMinisterProduced, William Lyon Mackenzie King]

• A. Wilfrid Laurier
  Wilfrid Laurier was a prominent Canadian statesman who served as the country’s seventh and first French Canadian prime minister, leading a long Liberal government during a period of national expansion and compromise.
• B. John Diefenbaker
  John Diefenbaker was the 13th prime minister of Canada, known for his populist Progressive Conservative leadership, the Canadian Bill of Rights, and expanding the franchise to First Nations peoples.
• C. Pierre Trudeau
  Pierre Trudeau was the charismatic 15th prime minister of Canada, known for his centralizing federal policies, promotion of bilingualism, and the patriation of the Canadian Constitution with the Charter of Rights and Freedoms.
• D. Lester B. Pearson
  Lester B. Pearson was a Canadian diplomat and politician who served as Prime Minister of Canada and won the Nobel Peace Prize for his role in resolving the Suez Crisis.
• E. Marguerite Laurier
  Marguerite Laurier is a central female character in the 1921 silent war drama film "The Four Horsemen of the Apocalypse," serving as a key romantic and emotional figure in the story.
• 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: William Lyon Mackenzie King
Triple: [Liberal Party of Canada, hasPrimeMinisterProduced, William Lyon Mackenzie King]

William Lyon Mackenzie King was Canada’s longest-serving prime minister, leading the country through the Great Depression and the Second World War.

Target entity: William Lyon Mackenzie King
Target entity description: William Lyon Mackenzie King was Canada’s longest-serving prime minister, leading the country through the Great Depression and the Second World War.

• A. Wilfrid Laurier
  Wilfrid Laurier was a prominent Canadian statesman who served as the country’s seventh and first French Canadian prime minister, leading a long Liberal government during a period of national expansion and compromise.
• B. John Diefenbaker
  John Diefenbaker was the 13th prime minister of Canada, known for his populist Progressive Conservative leadership, the Canadian Bill of Rights, and expanding the franchise to First Nations peoples.
• C. Pierre Trudeau
  Pierre Trudeau was the charismatic 15th prime minister of Canada, known for his centralizing federal policies, promotion of bilingualism, and the patriation of the Canadian Constitution with the Charter of Rights and Freedoms.
• D. Lester B. Pearson
  Lester B. Pearson was a Canadian diplomat and politician who served as Prime Minister of Canada and won the Nobel Peace Prize for his role in resolving the Suez Crisis.
• E. Marguerite Laurier
  Marguerite Laurier is a central female character in the 1921 silent war drama film "The Four Horsemen of the Apocalypse," serving as a key romantic and emotional figure in the story.
• F. None of above. chosen