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: Frederick, Duke of Bohemia | Statement: [Duke of Bohemia, titleHolder, Frederick, Duke of Bohemia]

Target entity: Frederick, Duke of Bohemia
Context triple: [Duke of Bohemia, titleHolder, Frederick, Duke of Bohemia]

• A. John of Bohemia
  John of Bohemia was a 14th-century King of Bohemia and Count of Luxembourg, famed for his chivalric reputation and heroic death at the Battle of Crécy.
• B. Oldřich of Bohemia
  Oldřich of Bohemia was an early 11th-century Duke of Bohemia from the Přemyslid dynasty, known for restoring Přemyslid rule and strengthening the duchy after a period of instability.
• C. Duke of Bohemia
  The Duke of Bohemia was the medieval ruler of the historical region of Bohemia, a title held by members of the Přemyslid dynasty before the elevation of the territory to a kingdom.
• D. Spytihněv I, Duke of Bohemia
  Spytihněv I, Duke of Bohemia was a 9th–10th century Přemyslid ruler known for consolidating Bohemian power and strengthening ties with the East Frankish (later German) realm.
• E. Frederick of Cieszyn
  Frederick of Cieszyn was a 15th-century Silesian Piast duke who briefly ruled part of the Duchy of Teschen.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Frederick, Duke of Bohemia
Triple: [Duke of Bohemia, titleHolder, Frederick, Duke of Bohemia]

Frederick, Duke of Bohemia was a medieval nobleman who held ducal authority in the historical region of Bohemia, in what is now the Czech Republic.

Target entity: Frederick, Duke of Bohemia
Target entity description: Frederick, Duke of Bohemia was a medieval nobleman who held ducal authority in the historical region of Bohemia, in what is now the Czech Republic.

• A. John of Bohemia
  John of Bohemia was a 14th-century King of Bohemia and Count of Luxembourg, famed for his chivalric reputation and heroic death at the Battle of Crécy.
• B. Oldřich of Bohemia
  Oldřich of Bohemia was an early 11th-century Duke of Bohemia from the Přemyslid dynasty, known for restoring Přemyslid rule and strengthening the duchy after a period of instability.
• C. Duke of Bohemia
  The Duke of Bohemia was the medieval ruler of the historical region of Bohemia, a title held by members of the Přemyslid dynasty before the elevation of the territory to a kingdom.
• D. Spytihněv I, Duke of Bohemia
  Spytihněv I, Duke of Bohemia was a 9th–10th century Přemyslid ruler known for consolidating Bohemian power and strengthening ties with the East Frankish (later German) realm.
• E. Frederick of Cieszyn
  Frederick of Cieszyn was a 15th-century Silesian Piast duke who briefly ruled part of the Duchy of Teschen.
• F. None of above. chosen