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: Piast dynasty | Statement: [Greater Poland, historicalRegionOf, Piast dynasty]

Target entity: Piast dynasty
Context triple: [Greater Poland, historicalRegionOf, Piast dynasty]

• A. Piast dynasty chosen
  The Piast dynasty was the first ruling royal house of Poland, which established and consolidated the early Polish state from the 10th to the 14th century.
• B. Jagiellonian dynasty
  The Jagiellonian dynasty was a powerful royal house of Lithuanian origin that ruled over Poland, Lithuania, Hungary, and Bohemia during the late Middle Ages and Renaissance, overseeing a major period of political expansion and cultural flourishing in Central Europe.
• C. Přemyslid dynasty
  The Přemyslid dynasty was a medieval royal house that ruled over the Czech lands, notably Bohemia, from the early Middle Ages until the early 14th century and played a key role in Central European politics.
• D. Árpád dynasty
  The Árpád dynasty was the first ruling house of Hungary, a royal lineage that led the Hungarian state from its foundation in the late 9th century until the early 14th century.
• E. Ottonian dynasty
  The Ottonian dynasty was a German royal and imperial house that ruled the Holy Roman Empire in the 10th and early 11th centuries, consolidating power in Central Europe and closely aligning with the Catholic Church.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.