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: Japanese submarine RO-108 | Statement: [USS Henley (DD-391), attackedBy, Japanese submarine RO-108]

Target entity: Japanese submarine RO-108
Context triple: [USS Henley (DD-391), attackedBy, Japanese submarine RO-108]

• A. Japanese submarine I-58
  Japanese submarine I-58 was an Imperial Japanese Navy B3 type cruiser submarine best known for torpedoing and sinking the USS Indianapolis near the end of World War II.
• B. Japanese submarine I-168
  Japanese submarine I-168 was an Imperial Japanese Navy fleet submarine best known for its role in the Battle of Midway, where it torpedoed and sank the damaged aircraft carrier USS Yorktown and the destroyer USS Hammann.
• C. Japanese destroyer Oshio
  The Japanese destroyer Oshio was an Imperial Japanese Navy Asashio-class destroyer that saw extensive service in the early Pacific War, including major actions in the Netherlands East Indies campaign.
• D. Japanese destroyer Kasumi
  Japanese destroyer Kasumi was an Imperial Japanese Navy Asashio-class destroyer that served extensively in World War II, including as an escort in major operations such as the Ten-Go sortie.
• E. Japanese destroyer Arashio
  Japanese destroyer Arashio was an Imperial Japanese Navy Asashio-class destroyer that served actively in World War II, participating in numerous Pacific naval engagements before being sunk in 1943.
• 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: Japanese submarine RO-108
Triple: [USS Henley (DD-391), attackedBy, Japanese submarine RO-108]

Japanese submarine RO-108 was an Imperial Japanese Navy Ro-100-class coastal submarine that operated in the Pacific during World War II.

Target entity: Japanese submarine RO-108
Target entity description: Japanese submarine RO-108 was an Imperial Japanese Navy Ro-100-class coastal submarine that operated in the Pacific during World War II.

• A. Japanese submarine I-58
  Japanese submarine I-58 was an Imperial Japanese Navy B3 type cruiser submarine best known for torpedoing and sinking the USS Indianapolis near the end of World War II.
• B. Japanese submarine I-168
  Japanese submarine I-168 was an Imperial Japanese Navy fleet submarine best known for its role in the Battle of Midway, where it torpedoed and sank the damaged aircraft carrier USS Yorktown and the destroyer USS Hammann.
• C. Japanese destroyer Oshio
  The Japanese destroyer Oshio was an Imperial Japanese Navy Asashio-class destroyer that saw extensive service in the early Pacific War, including major actions in the Netherlands East Indies campaign.
• D. Japanese destroyer Kasumi
  Japanese destroyer Kasumi was an Imperial Japanese Navy Asashio-class destroyer that served extensively in World War II, including as an escort in major operations such as the Ten-Go sortie.
• E. Japanese destroyer Arashio
  Japanese destroyer Arashio was an Imperial Japanese Navy Asashio-class destroyer that served actively in World War II, participating in numerous Pacific naval engagements before being sunk in 1943.
• F. None of above. chosen