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: U Sagittarii | Statement: [M25, containsCepheidVariable, U Sagittarii]

Target entity: U Sagittarii
Context triple: [M25, containsCepheidVariable, U Sagittarii]

• A. U Sagittarii chosen
  U Sagittarii is a classical Cepheid variable star in the constellation Sagittarius, notable for its periodic brightness variations used to measure cosmic distances.
• B. ε Sagittarii
  ε Sagittarii is a bright multiple star system in the constellation Sagittarius, visible to the naked eye and traditionally known by the name Kaus Australis.
• C. Sagittarius
  Sagittarius is a prominent zodiac constellation in the southern sky, often depicted as an archer and notable for containing the direction of the Milky Way’s center.
• D. Sagittarius
  Sagittarius was a late-1960s American studio-based sunshine pop project known for its lush harmonies, sophisticated arrangements, and association with producer Gary Usher.
• E. Sagittarius serpentarius
  Sagittarius serpentarius, commonly known as the secretarybird, is a large, long-legged bird of prey native to sub-Saharan Africa, famous for its terrestrial hunting and distinctive crest of head feathers.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: containsCepheidVariable
Context triple: [M25, containsCepheidVariable, U Sagittarii]

• A. isVariableStar
  Indicates that an astronomical object exhibits intrinsic brightness variations over time, classifying it as a variable star.
• B. isSuspectedVariableStar
  Indicates that an astronomical object is believed, based on preliminary or incomplete evidence, to exhibit variability in its brightness over time but has not yet been confirmed as a variable star.
• C. hasVariableStarDesignation
  Indicates that an entity is assigned a specific variable star designation in an astronomical naming system.
• D. numberOfVariableStars
  Indicates the count of variable stars associated with or present in a given context or entity.
• E. notableVariableStar
  Indicates that the subject is a variable star recognized as particularly significant or noteworthy in some context (e.g., scientifically, historically, or observationally).
• F. None of above. chosen