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: Bořivoj I | Statement: [Přemyslid dynasty, earliestAttestedRuler, Bořivoj I]

Target entity: Bořivoj I
Context triple: [Přemyslid dynasty, earliestAttestedRuler, Bořivoj I]

• A. Rastislav
  Rastislav was a 9th-century prince of Great Moravia known for consolidating its independence from the Franks and inviting Byzantine missionaries Cyril and Methodius, which helped spread Christianity and Slavic literacy.
• B. Svatopluk I
  Svatopluk I was a 9th-century monarch who expanded Great Moravia into a powerful Central European empire and played a key role in the Christianization and political consolidation of the Slavic peoples.
• C. Mojmir I
  Mojmir I was the 9th-century founding prince of Great Moravia, credited with unifying Slavic tribes in the region and establishing one of the earliest Slavic states in Central Europe.
• D. Bořivoj I, Duke of Bohemia chosen
  Bořivoj I, Duke of Bohemia, was the first historically documented ruler of Bohemia and an early promoter of Christianity in the region during the late 9th century.
• E. Mojmir II
  Mojmir II was the last known ruler of Great Moravia, presiding over the Slavic state during its decline in the early 10th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: earliestAttestedRuler
Context triple: [Přemyslid dynasty, earliestAttestedRuler, Bořivoj I]

• A. earliestKnownHolder chosen
  Indicates that the subject is the first known entity in time to have possessed, held, or been assigned the object.
• B. firstMonarch
  Indicates that the subject is the first monarch (initial ruler) of the object polity or domain.
• C. recognizedAsRulersBy
  Indicates that certain entities are acknowledged or accepted by others as their legitimate rulers or authorities.
• D. dynastyRuled
  Indicates that a particular dynasty held ruling authority or governance over a specified region, state, or people during a certain period.
• E. firstMonarchOfCurrentDynastyReignStart
  Indicates the date or time when the reign of the first monarch of the current ruling dynasty began.
• F. None of above.