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: German cargo ship Mars | Statement: [RV Vityaz, builtAs, German cargo ship Mars]

Target entity: German cargo ship Mars
Context triple: [RV Vityaz, builtAs, German cargo ship Mars]

• A. German tanker Altmark
  The German tanker Altmark was a World War II-era naval auxiliary ship of Nazi Germany, best known for its role in the 1940 Altmark Incident involving the rescue of British prisoners in Norwegian waters.
• B. German battleship Bismarck
  The German battleship Bismarck was a powerful World War II Kriegsmarine warship famed for sinking HMS Hood and later being hunted down and destroyed by the Royal Navy in the Atlantic.
• C. German heavy cruiser Prinz Eugen
  The German heavy cruiser Prinz Eugen was a World War II Kriegsmarine warship famed for its role alongside battleship Bismarck in the Battle of the Denmark Strait and later as a target in postwar nuclear tests.
• D. German cruiser Lützow
  German cruiser Lützow was a World War II German heavy cruiser (originally the pocket battleship Deutschland) that served with the Kriegsmarine in operations including the Norwegian campaign.
• E. SS Nomadic
  SS Nomadic is a preserved early 20th-century tender ship built to serve RMS Titanic and now a historic museum vessel in Belfast.
• 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: German cargo ship Mars
Triple: [RV Vityaz, builtAs, German cargo ship Mars]

The German cargo ship Mars was a mid-20th-century merchant vessel later converted into the Soviet research ship RV Vityaz, which became notable for its oceanographic and marine science expeditions.

Target entity: German cargo ship Mars
Target entity description: The German cargo ship Mars was a mid-20th-century merchant vessel later converted into the Soviet research ship RV Vityaz, which became notable for its oceanographic and marine science expeditions.

• A. German tanker Altmark
  The German tanker Altmark was a World War II-era naval auxiliary ship of Nazi Germany, best known for its role in the 1940 Altmark Incident involving the rescue of British prisoners in Norwegian waters.
• B. German battleship Bismarck
  The German battleship Bismarck was a powerful World War II Kriegsmarine warship famed for sinking HMS Hood and later being hunted down and destroyed by the Royal Navy in the Atlantic.
• C. German heavy cruiser Prinz Eugen
  The German heavy cruiser Prinz Eugen was a World War II Kriegsmarine warship famed for its role alongside battleship Bismarck in the Battle of the Denmark Strait and later as a target in postwar nuclear tests.
• D. German cruiser Lützow
  German cruiser Lützow was a World War II German heavy cruiser (originally the pocket battleship Deutschland) that served with the Kriegsmarine in operations including the Norwegian campaign.
• E. SS Nomadic
  SS Nomadic is a preserved early 20th-century tender ship built to serve RMS Titanic and now a historic museum vessel in Belfast.
• F. None of above. chosen