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: Estoire del Saint Graal | Statement: [Vulgate Cycle, hasPart, Estoire del Saint Graal]

Target entity: Estoire del Saint Graal
Context triple: [Vulgate Cycle, hasPart, Estoire del Saint Graal]

• A. The Grail Legend
  The Grail Legend is a psychological and symbolic study of the Holy Grail myths that explores their archetypal significance within the framework of Jungian analytical psychology.
• B. Le Morte d'Arthur
  Le Morte d'Arthur is a 15th-century English prose compilation of Arthurian legends that became the most influential and enduring version of the stories of King Arthur and the Knights of the Round Table.
• C. Sir Launfal
  Sir Launfal is the chivalric knight protagonist of James Russell Lowell’s narrative poem "The Vision of Sir Launfal," whose spiritual journey explores themes of charity, humility, and true nobility.
• D. The Round Table
  The Round Table was an influential early 20th-century British journal that promoted closer political and constitutional unity within the British Empire and later the Commonwealth.
• E. The Vision of Sir Launfal
  The Vision of Sir Launfal is a narrative poem by James Russell Lowell that reimagines the Holy Grail legend to explore themes of charity, humility, and spiritual awakening.
• 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: Estoire del Saint Graal
Triple: [Vulgate Cycle, hasPart, Estoire del Saint Graal]

Estoire del Saint Graal is an Old French prose romance that serves as a prequel to the Arthurian legends, recounting the origins and early history of the Holy Grail and its coming to Britain.

Target entity: Estoire del Saint Graal
Target entity description: Estoire del Saint Graal is an Old French prose romance that serves as a prequel to the Arthurian legends, recounting the origins and early history of the Holy Grail and its coming to Britain.

• A. The Grail Legend
  The Grail Legend is a psychological and symbolic study of the Holy Grail myths that explores their archetypal significance within the framework of Jungian analytical psychology.
• B. Le Morte d'Arthur
  Le Morte d'Arthur is a 15th-century English prose compilation of Arthurian legends that became the most influential and enduring version of the stories of King Arthur and the Knights of the Round Table.
• C. Sir Launfal
  Sir Launfal is the chivalric knight protagonist of James Russell Lowell’s narrative poem "The Vision of Sir Launfal," whose spiritual journey explores themes of charity, humility, and true nobility.
• D. The Round Table
  The Round Table was an influential early 20th-century British journal that promoted closer political and constitutional unity within the British Empire and later the Commonwealth.
• E. The Vision of Sir Launfal
  The Vision of Sir Launfal is a narrative poem by James Russell Lowell that reimagines the Holy Grail legend to explore themes of charity, humility, and spiritual awakening.
• F. None of above. chosen