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: Geoffrey of Monmouth's Historia Regum Britanniae | Statement: [Arthurian legend, majorSource, Geoffrey of Monmouth's Historia Regum Britanniae]

Target entity: Geoffrey of Monmouth's Historia Regum Britanniae
Context triple: [Arthurian legend, majorSource, Geoffrey of Monmouth's Historia Regum Britanniae]

• A. Geoffrey of Monmouth (literary consolidation)
  Geoffrey of Monmouth (literary consolidation) refers to the medieval writer’s influential shaping and popularization of the King Arthur legend in his 12th-century historical and narrative works.
• B. Historia Regum Britanniae chosen
  Historia Regum Britanniae is a 12th-century pseudo-historical chronicle by Geoffrey of Monmouth that popularized many legendary accounts of early British kings, including the stories of King Arthur.
• C. Historia Brittonum
  Historia Brittonum is a ninth-century Latin historical compilation traditionally attributed to Nennius, notable for its early accounts of post-Roman Britain and one of the first texts to mention King Arthur.
• D. The Anglo-Saxon Chronicle
  The Anglo-Saxon Chronicle is a collection of annals in Old English that records the early history of the Anglo-Saxons and the formation of England from the 9th century onward.
• E. Annales Cambriae
  Annales Cambriae is a medieval Welsh chronicle that provides some of the earliest written references to King Arthur and events associated with Arthurian legend.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: majorSource
Context triple: [Arthurian legend, majorSource, Geoffrey of Monmouth's Historia Regum Britanniae]

• A. isMajorSourceOf chosen
  Indicates that one entity serves as a primary or dominant origin, cause, or provider of another entity or effect.
• B. majorRevenueSource
  Indicates that one entity serves as the primary or dominant source of revenue for another entity.
• C. majorSourceCountry
  Indicates that one entity is a primary or significant country of origin for another entity, such as a product, resource, or flow.
• D. majorMine
  Indicates that a mine is classified as a major or primary mining site, typically based on its scale, output, or importance.
• E. majorExport
  Indicates that something is a primary or significant export product or resource of a given entity (such as a country or region).
• F. None of above.