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: 郵政大臣 | Statement: [池田勇人, 担当大臣経験, 郵政大臣]

Target entity: 郵政大臣
Context triple: [池田勇人, 担当大臣経験, 郵政大臣]

• A. Postmaster General of the United States
  The Postmaster General of the United States is the chief executive officer of the U.S. Postal Service, responsible for overseeing the nation’s mail system and postal operations.
• B. Postmaster General of Great Britain
  The Postmaster General of Great Britain was the senior government official historically responsible for overseeing the national postal system and related communications services in Great Britain.
• C. Director General of the International Bureau of the UPU
  The Director General of the International Bureau of the UPU is the chief executive officer of the Universal Postal Union’s secretariat, responsible for overseeing its global postal policy work and day-to-day administration.
• D. Deputy Postmaster General of the United States
  The Deputy Postmaster General of the United States is the second-highest executive officer of the U.S. Postal Service, responsible for assisting in overall leadership, operations, and strategic direction of the agency.
• E. Department of Posts and Telegraphs
  The Department of Posts and Telegraphs was the former Irish government department responsible for national postal and telecommunications services before these functions were transferred to successor bodies such as An Post and Telecom Éireann.
• 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: 郵政大臣
Triple: [池田勇人, 担当大臣経験, 郵政大臣]

郵政大臣は、日本の郵便・通信行政や郵政事業全般を所管した旧日本政府の国務大臣ポストである。

Target entity: 郵政大臣
Target entity description: 郵政大臣は、日本の郵便・通信行政や郵政事業全般を所管した旧日本政府の国務大臣ポストである。

• A. Postmaster General of the United States
  The Postmaster General of the United States is the chief executive officer of the U.S. Postal Service, responsible for overseeing the nation’s mail system and postal operations.
• B. Postmaster General of Great Britain
  The Postmaster General of Great Britain was the senior government official historically responsible for overseeing the national postal system and related communications services in Great Britain.
• C. Director General of the International Bureau of the UPU
  The Director General of the International Bureau of the UPU is the chief executive officer of the Universal Postal Union’s secretariat, responsible for overseeing its global postal policy work and day-to-day administration.
• D. Deputy Postmaster General of the United States
  The Deputy Postmaster General of the United States is the second-highest executive officer of the U.S. Postal Service, responsible for assisting in overall leadership, operations, and strategic direction of the agency.
• E. Department of Posts and Telegraphs
  The Department of Posts and Telegraphs was the former Irish government department responsible for national postal and telecommunications services before these functions were transferred to successor bodies such as An Post and Telecom Éireann.
• F. None of above. chosen