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: Duchy of Poland | Statement: [siege of Głogów in 1109, hasParticipant, Duchy of Poland]

Target entity: Duchy of Poland
Context triple: [siege of Głogów in 1109, hasParticipant, Duchy of Poland]

• A. Duchy of Poland chosen
  The Duchy of Poland was a medieval Polish state that emerged from the fragmentation of the early Polish kingdom and laid the groundwork for the later reunified Kingdom of Poland.
• B. Grand Duchy of Cracow
  The Grand Duchy of Cracow was a small, semi-autonomous state centered on the city of Kraków that existed in the 19th century under the control of the Austrian Empire.
• C. Kingdom of Poland
  The Kingdom of Poland was a medieval and early modern European state that emerged as a major political and military power in Central Europe, playing a key role in regional conflicts and the shaping of European history.
• D. Duchy of Lublin
  The Duchy of Lublin was a medieval Polish territorial principality centered on the city of Lublin, forming part of the fragmented Piast-ruled Kingdom of Poland.
• E. Duchy of Kraków
  The Duchy of Kraków was a medieval Polish principality centered on the city of Kraków, which often served as the senior duchy and political heartland of fragmented Piast-ruled Poland.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.