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: Royal Mail (historic haulage contracts) | Statement: [British Rail Class 67, operator, Royal Mail (historic haulage contracts)]

Target entity: Royal Mail (historic haulage contracts)
Context triple: [British Rail Class 67, operator, Royal Mail (historic haulage contracts)]

• A. Royal Mail rail operations
  Royal Mail rail operations were the dedicated train services used by the UK's postal service to transport mail and parcels across the country by rail.
• B. Royal Mail chosen
  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.
• C. 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.
• D. Royal Mail Lines
  Royal Mail Lines was a British shipping company that operated passenger and cargo services, particularly on routes between the United Kingdom and South America, during the first half of the 20th century.
• E. Great Enterprise: A History of the Royal Mail
  Great Enterprise: A History of the Royal Mail is a historical non-fiction book by Peter Pugh that chronicles the development and significance of the British postal service.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.