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: RMS Mauretania (1938) | Statement: [Cammell Laird, built, RMS Mauretania (1938)]

Target entity: RMS Mauretania (1938)
Context triple: [Cammell Laird, built, RMS Mauretania (1938)]

• A. RMS Mauretania (1906)
  RMS Mauretania (1906) was a famous British ocean liner renowned for holding the Blue Riband for the fastest transatlantic crossing for over two decades and symbolizing early 20th-century luxury sea travel.
• B. RMS Aquitania
  RMS Aquitania was a famous early 20th-century British ocean liner renowned for its long service life, luxurious accommodations, and role in both World Wars.
• C. RMS Queen Mary
  RMS Queen Mary is a historic British ocean liner, famed for her transatlantic service in the mid-20th century and now preserved as a floating hotel and museum in Long Beach, California.
• D. RMS Olympic
  RMS Olympic was a British Olympic-class ocean liner of the White Star Line, best known as the near-identical sister ship of the Titanic and for her long, successful service career.
• E. Marchioness
  A Marchioness is a noblewoman holding the rank of marquess or marquis, positioned above a baroness in the hierarchy of European aristocratic titles.
• 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: RMS Mauretania (1938)
Triple: [Cammell Laird, built, RMS Mauretania (1938)]

RMS Mauretania (1938) was a British ocean liner operated by Cunard White Star Line, serving primarily on transatlantic routes before and after World War II.

Target entity: RMS Mauretania (1938)
Target entity description: RMS Mauretania (1938) was a British ocean liner operated by Cunard White Star Line, serving primarily on transatlantic routes before and after World War II.

• A. RMS Mauretania (1906)
  RMS Mauretania (1906) was a famous British ocean liner renowned for holding the Blue Riband for the fastest transatlantic crossing for over two decades and symbolizing early 20th-century luxury sea travel.
• B. RMS Aquitania
  RMS Aquitania was a famous early 20th-century British ocean liner renowned for its long service life, luxurious accommodations, and role in both World Wars.
• C. RMS Queen Mary
  RMS Queen Mary is a historic British ocean liner, famed for her transatlantic service in the mid-20th century and now preserved as a floating hotel and museum in Long Beach, California.
• D. RMS Olympic
  RMS Olympic was a British Olympic-class ocean liner of the White Star Line, best known as the near-identical sister ship of the Titanic and for her long, successful service career.
• E. Marchioness
  A Marchioness is a noblewoman holding the rank of marquess or marquis, positioned above a baroness in the hierarchy of European aristocratic titles.
• F. None of above. chosen