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: Sigma Orionis | Statement: [Horsehead Nebula, ionizingSourceOfBackground, Sigma Orionis]

Target entity: Sigma Orionis
Context triple: [Horsehead Nebula, ionizingSourceOfBackground, Sigma Orionis]

• A. Gamma Orionis
  Gamma Orionis, better known as Bellatrix, is a bright blue giant star in the constellation Orion that serves as one of its prominent shoulder stars.
• B. Delta Orionis
  Delta Orionis, traditionally known as Mintaka, is a multiple star system that forms the westernmost star in Orion’s Belt and serves as an important navigational and astrophysical reference point.
• C. Sigma Sagittarii
  Sigma Sagittarii is a bright blue-white giant star in the constellation Sagittarius, marking one of the prominent points of the Teapot asterism.
• D. Orion Bar
  Orion Bar is a bright, elongated photodissociation region at the edge of the Orion Nebula, where intense ultraviolet radiation from young massive stars shapes and illuminates dense molecular gas and dust.
• E. σ Orionis cluster chosen
  The σ Orionis cluster is a young, compact star cluster in the Orion constellation, notable for its massive central multiple star system and role in illuminating and shaping the surrounding Orion Molecular Cloud Complex.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: ionizingSourceOfBackground
Context triple: [Horsehead Nebula, ionizingSourceOfBackground, Sigma Orionis]

• A. ionizingSource chosen
  Indicates that the subject acts as a source that produces or emits ionizing radiation affecting the object.
• B. primaryBeamSource
  Indicates that an entity serves as the originating source of a primary beam used or produced by another entity.
• C. radioactivity
  Indicates that an entity emits ionizing radiation due to unstable atomic nuclei undergoing radioactive decay.
• D. usedRadioisotope
  Indicates that one entity employed or applied a specific radioisotope in an action, process, or context involving another entity.
• E. radioactiveIsotopesDetected
  Indicates that the presence of radioactive isotopes has been detected in or associated with the referenced entity or context.
• F. None of above.