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: IK Pegasi | Statement: [Pegasus, containsStar, IK Pegasi]

Target entity: IK Pegasi
Context triple: [Pegasus, containsStar, IK Pegasi]

• A. IM Pegasi
  IM Pegasi is a nearby RS Canum Venaticorum-type binary star system in the constellation Pegasus, notable for its strong radio emissions and use as the guide star for the Gravity Probe B relativity experiment.
• B. Gamma Pegasi
  Gamma Pegasi, traditionally named Algenib, is a hot blue subgiant star in the constellation Pegasus that forms one corner of the Great Square asterism.
• C. Eta Pegasi
  Eta Pegasi, traditionally named Matar, is a bright binary star system in the constellation Pegasus visible to the naked eye.
• D. YY Geminorum
  YY Geminorum is a close eclipsing binary system of red dwarf stars that forms the faint third component of the Castor multiple star system in the constellation Gemini.
• E. P Cygni
  P Cygni is a luminous blue variable star and one of the most famous eruptive massive stars in the constellation Cygnus, known for its strong stellar winds and characteristic spectral line profile.
• 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: IK Pegasi
Triple: [Pegasus, containsStar, IK Pegasi]

IK Pegasi is a binary star system in the constellation Pegasus notable for containing a massive white dwarf companion that is considered a potential future Type Ia supernova candidate.