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: I-400-class submarine | Statement: [Aichi M6A, designedOperator, I-400-class submarine]

Target entity: I-400-class submarine
Context triple: [Aichi M6A, designedOperator, I-400-class submarine]

• A. I-400-class submarine chosen
  The I-400-class submarine was a World War II-era Japanese "submarine aircraft carrier," among the largest submarines of its time, designed to launch surprise air attacks from the sea.
• B. Sōryū-class submarine
  The Sōryū-class submarine is a Japanese diesel-electric attack submarine class known for its advanced stealth, air-independent propulsion, and long-range operational capabilities.
• C. Kaidai-class submarine
  The Kaidai-class submarine was a series of large, long-range Japanese submarines built before and during World War II, designed for ocean-going patrol and fleet support operations.
• D. Harushio-class submarine
  The Harushio-class submarine is a class of Japanese diesel-electric attack submarines that served as a key predecessor to the more advanced Oyashio-class in the Japan Maritime Self-Defense Force.
• E. Oyashio-class submarine
  The Oyashio-class submarine is a modern Japanese diesel-electric attack submarine class known for its advanced sonar, quiet operation, and service with the Japan Maritime Self-Defense Force.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: designedOperator
Context triple: [Aichi M6A, designedOperator, I-400-class submarine]

• A. typicalOperator
  Indicates that an entity commonly or normally performs operations on, or acts upon, another entity in a standard or expected manner.
• B. otherOperator
  Indicates a relationship where one operator is distinguished from, or serves as an alternative to, another operator within the same context or system.
• C. initialOperator
  Indicates that an entity serves as the first or primary operator initiating a process, action, or operation involving another entity.
• D. involvesOperator
  Indicates that a given process, action, or relationship includes or makes use of a specific operator as a participating element.
• E. usedByOperator
  Indicates that something is utilized or operated by a particular operator or operating entity.
• F. None of above. chosen