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: Francis Alexander of Nassau-Hadamar | Statement: [Principality of Nassau-Hadamar, lastRuler, Francis Alexander of Nassau-Hadamar]

Target entity: Francis Alexander of Nassau-Hadamar
Context triple: [Principality of Nassau-Hadamar, lastRuler, Francis Alexander of Nassau-Hadamar]

• A. Maurice Henry of Nassau-Hadamar
  Maurice Henry of Nassau-Hadamar was a 17th-century German count of the House of Nassau who ruled the small principality of Nassau-Hadamar during the post–Thirty Years’ War period.
• B. John William Friso of Nassau-Dietz
  John William Friso of Nassau-Dietz was a Dutch prince of the House of Orange-Nassau who served as Stadtholder of several provinces and became a key ancestor of the modern Dutch royal family.
• C. Charles Alexander of Lorraine
  Charles Alexander of Lorraine was an 18th-century Austrian field marshal and statesman best known for his long and influential administration over the Habsburg-controlled Low Countries.
• D. Francis, Duke of Schleswig-Holstein
  Francis, Duke of Schleswig-Holstein, was a 16th-century Danish nobleman and ducal prince of the House of Oldenburg, known as a younger son of King Frederick I of Denmark and a member of the Danish royal family.
• E. George Frederick of Waldeck
  George Frederick of Waldeck was a 17th-century German prince and military commander noted for leading imperial forces in major conflicts against the Ottoman Empire and in European power struggles.
• 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: Francis Alexander of Nassau-Hadamar
Triple: [Principality of Nassau-Hadamar, lastRuler, Francis Alexander of Nassau-Hadamar]

Francis Alexander of Nassau-Hadamar was the final ruling prince of the small German state of Nassau-Hadamar in the Holy Roman Empire before its line became extinct.

Target entity: Francis Alexander of Nassau-Hadamar
Target entity description: Francis Alexander of Nassau-Hadamar was the final ruling prince of the small German state of Nassau-Hadamar in the Holy Roman Empire before its line became extinct.

• A. Maurice Henry of Nassau-Hadamar
  Maurice Henry of Nassau-Hadamar was a 17th-century German count of the House of Nassau who ruled the small principality of Nassau-Hadamar during the post–Thirty Years’ War period.
• B. John William Friso of Nassau-Dietz
  John William Friso of Nassau-Dietz was a Dutch prince of the House of Orange-Nassau who served as Stadtholder of several provinces and became a key ancestor of the modern Dutch royal family.
• C. Charles Alexander of Lorraine
  Charles Alexander of Lorraine was an 18th-century Austrian field marshal and statesman best known for his long and influential administration over the Habsburg-controlled Low Countries.
• D. Francis, Duke of Schleswig-Holstein
  Francis, Duke of Schleswig-Holstein, was a 16th-century Danish nobleman and ducal prince of the House of Oldenburg, known as a younger son of King Frederick I of Denmark and a member of the Danish royal family.
• E. George Frederick of Waldeck
  George Frederick of Waldeck was a 17th-century German prince and military commander noted for leading imperial forces in major conflicts against the Ottoman Empire and in European power struggles.
• F. None of above. chosen