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: convoy JW 51B | Statement: [Operation Regenbogen (German side), relatedTo, convoy JW 51B]

Target entity: convoy JW 51B
Context triple: [Operation Regenbogen (German side), relatedTo, convoy JW 51B]

• A. convoy JW 55B
  Convoy JW 55B was an Arctic World War II Allied merchant convoy sailing to the Soviet Union whose movements helped draw out and expose the German battleship Scharnhorst, leading to its destruction at the Battle of the North Cape.
• B. Convoy JW 51B chosen
  Convoy JW 51B was an Arctic World War II Allied merchant convoy sailing to the Soviet Union that became the focus of German naval attacks during the Battle of the Barents Sea.
• C. Convoy WS 21S
  Convoy WS 21S was the British World War II naval convoy more widely known as Operation Pedestal, a critical 1942 mission to resupply the besieged island of Malta in the Mediterranean.
• D. Convoy MW10
  Convoy MW10 was a British World War II supply convoy to Malta that came under heavy attack during the Second Battle of Sirte in March 1942.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.