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: Keystone of Hercules | Statement: [Hercules, hasMainAsterism, Keystone of Hercules]

Target entity: Keystone of Hercules
Context triple: [Hercules, hasMainAsterism, Keystone of Hercules]

• A. The Great Hercules
  The Great Hercules is a renowned late 16th-century engraving by Dutch artist Hendrick Goltzius, celebrated for its exaggerated muscular anatomy and virtuosic Mannerist style.
• B. The Choice of Hercules
  The Choice of Hercules is a late 16th-century allegorical painting by Annibale Carracci depicting the hero Hercules choosing between the paths of virtue and vice.
• C. The Legend of Hercules
  The Legend of Hercules is a 2014 fantasy action film that offers an origin-story take on the mythological Greek hero Hercules, focusing on his struggle against a tyrannical king and his discovery of his divine heritage.
• D. Creatures of Heracles
  Creatures of Heracles are the various mythological monsters and beasts that the hero Heracles was tasked with confronting and overcoming in his legendary labors.
• E. Twelve Labors
  The Twelve Labors are a series of heroic feats in Greek mythology that the hero Heracles was compelled to perform as penance, showcasing his strength, endurance, and ingenuity.
• 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: Keystone of Hercules
Triple: [Hercules, hasMainAsterism, Keystone of Hercules]

The Keystone of Hercules is a prominent quadrilateral asterism that forms the torso of the constellation Hercules and helps observers locate it in the night sky.

Target entity: Keystone of Hercules
Target entity description: The Keystone of Hercules is a prominent quadrilateral asterism that forms the torso of the constellation Hercules and helps observers locate it in the night sky.

• A. The Great Hercules
  The Great Hercules is a renowned late 16th-century engraving by Dutch artist Hendrick Goltzius, celebrated for its exaggerated muscular anatomy and virtuosic Mannerist style.
• B. The Choice of Hercules
  The Choice of Hercules is a late 16th-century allegorical painting by Annibale Carracci depicting the hero Hercules choosing between the paths of virtue and vice.
• C. The Legend of Hercules
  The Legend of Hercules is a 2014 fantasy action film that offers an origin-story take on the mythological Greek hero Hercules, focusing on his struggle against a tyrannical king and his discovery of his divine heritage.
• D. Creatures of Heracles
  Creatures of Heracles are the various mythological monsters and beasts that the hero Heracles was tasked with confronting and overcoming in his legendary labors.
• E. Twelve Labors
  The Twelve Labors are a series of heroic feats in Greek mythology that the hero Heracles was compelled to perform as penance, showcasing his strength, endurance, and ingenuity.
• F. None of above. chosen

Target predicate: hasMainAsterism
Context triple: [Hercules, hasMainAsterism, Keystone of Hercules]

• A. containsAsterism chosen
  Indicates that one entity includes or encompasses an asterism (a recognizable pattern or grouping of stars) within its extent or definition.
• B. isAsterismOf
  Indicates that one or more stars collectively form or belong to a specific asterism.
• C. isMainSequenceStar
  Indicates that a star is currently in the main, hydrogen-burning phase of its stellar evolution.
• D. hasBrightStarDesignation
  Indicates that an entity is assigned a specific identifier in the Bright Star Catalogue.
• E. isForegroundStarOf
  Indicates that one star appears visually in front of another star along the line of sight, occupying the foreground relative to it.
• F. None of above.