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: Travelling Post Office | Statement: [Rail Express Systems, operatedService, Travelling Post Office]

Target entity: Travelling Post Office
Context triple: [Rail Express Systems, operatedService, Travelling Post Office]

• A. Casa de Correos
  Casa de Correos is a historic 18th-century government building in Madrid, Spain, best known for its clock tower that marks the traditional New Year’s Eve countdown in Puerta del Sol.
• B. British Post Office
  The British Post Office was the United Kingdom’s former state-run postal and telecommunications service, responsible for mail delivery, post offices, and early telegraph and telephone systems.
• C. General Post Office
  The General Post Office is a historic landmark in Dublin, Ireland, best known as the headquarters of the 1916 Easter Rising and a prominent example of Georgian neoclassical architecture.
• D. Royal Mail
  Royal Mail is the United Kingdom’s long-established national postal service and courier company responsible for mail collection and delivery across the country and internationally.
• E. The Postal Service
  The Postal Service is an American indie pop/electronic music project best known for its 2003 album "Give Up" and its collaboration between Ben Gibbard and producer Jimmy Tamborello.
• 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: Travelling Post Office
Triple: [Rail Express Systems, operatedService, Travelling Post Office]

The Travelling Post Office was a British railway-based mail service in which specially equipped trains sorted and transported postal items while in motion.

Target entity: Travelling Post Office
Target entity description: The Travelling Post Office was a British railway-based mail service in which specially equipped trains sorted and transported postal items while in motion.

• A. Casa de Correos
  Casa de Correos is a historic 18th-century government building in Madrid, Spain, best known for its clock tower that marks the traditional New Year’s Eve countdown in Puerta del Sol.
• B. British Post Office
  The British Post Office was the United Kingdom’s former state-run postal and telecommunications service, responsible for mail delivery, post offices, and early telegraph and telephone systems.
• C. General Post Office
  The General Post Office is a historic landmark in Dublin, Ireland, best known as the headquarters of the 1916 Easter Rising and a prominent example of Georgian neoclassical architecture.
• D. Royal Mail
  Royal Mail is the United Kingdom’s long-established national postal service and courier company responsible for mail collection and delivery across the country and internationally.
• E. The Postal Service
  The Postal Service is an American indie pop/electronic music project best known for its 2003 album "Give Up" and its collaboration between Ben Gibbard and producer Jimmy Tamborello.
• F. None of above. chosen