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: Historia Brittonum | Statement: [Kingdom of Dyfed, mentionedIn, Historia Brittonum]

Target entity: Historia Brittonum
Context triple: [Kingdom of Dyfed, mentionedIn, Historia Brittonum]

• A. Historia Brittonum chosen
  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.
• B. 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.
• C. Historia Regum Britanniae
  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.
• D. Gildas’s De Excidio et Conquestu Britanniae
  Gildas’s De Excidio et Conquestu Britanniae is a 6th-century Latin sermon-treatise that provides one of the earliest and most important narrative accounts of post-Roman Britain, blending moral critique with a sketchy history of the island’s political and religious decline.
• E. Gesta Regum Anglorum
  Gesta Regum Anglorum is a 12th-century Latin history of the English kings that combines narrative chronicle with scholarly commentary and is considered one of the most important medieval English historical works.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.