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: John II, Duke of Schleswig-Holstein-Sonderburg | Statement: [Christian III of Denmark, child, John II, Duke of Schleswig-Holstein-Sonderburg]

Target entity: John II, Duke of Schleswig-Holstein-Sonderburg
Context triple: [Christian III of Denmark, child, John II, Duke of Schleswig-Holstein-Sonderburg]

• A. Duke of Schleswig
  The Duke of Schleswig was a noble title historically associated with the rulers of the duchy of Schleswig, a strategically important territory between Denmark and the German states.
• B. John Augustus of Schleswig-Holstein-Sonderburg
  John Augustus of Schleswig-Holstein-Sonderburg was a German nobleman of the House of Oldenburg who held ducal rank within the fragmented territories of early modern Schleswig-Holstein.
• C. Duke John Albert of Mecklenburg
  Duke John Albert of Mecklenburg was a German nobleman and member of the grand ducal house of Mecklenburg-Schwerin who held various military and political roles in the late 19th and early 20th centuries.
• D. Ludvig Holstein
  Ludvig Holstein was a Danish poet and writer associated with the late 19th-century Modern Breakthrough movement in Denmark.
• E. Frederick IV, Duke of Holstein-Gottorp
  Frederick IV, Duke of Holstein-Gottorp, was a late 17th- to early 18th-century German prince of the House of Holstein-Gottorp who ruled a duchy in the Holy Roman Empire and was closely connected by marriage to the Swedish royal family.
• 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: John II, Duke of Schleswig-Holstein-Sonderburg
Triple: [Christian III of Denmark, child, John II, Duke of Schleswig-Holstein-Sonderburg]

John II, Duke of Schleswig-Holstein-Sonderburg, was a 16th-century Danish prince and nobleman who founded the Schleswig-Holstein-Sonderburg cadet branch of the House of Oldenburg.

Target entity: John II, Duke of Schleswig-Holstein-Sonderburg
Target entity description: John II, Duke of Schleswig-Holstein-Sonderburg, was a 16th-century Danish prince and nobleman who founded the Schleswig-Holstein-Sonderburg cadet branch of the House of Oldenburg.

• A. Duke of Schleswig
  The Duke of Schleswig was a noble title historically associated with the rulers of the duchy of Schleswig, a strategically important territory between Denmark and the German states.
• B. John Augustus of Schleswig-Holstein-Sonderburg
  John Augustus of Schleswig-Holstein-Sonderburg was a German nobleman of the House of Oldenburg who held ducal rank within the fragmented territories of early modern Schleswig-Holstein.
• C. Duke John Albert of Mecklenburg
  Duke John Albert of Mecklenburg was a German nobleman and member of the grand ducal house of Mecklenburg-Schwerin who held various military and political roles in the late 19th and early 20th centuries.
• D. Ludvig Holstein
  Ludvig Holstein was a Danish poet and writer associated with the late 19th-century Modern Breakthrough movement in Denmark.
• E. Frederick IV, Duke of Holstein-Gottorp
  Frederick IV, Duke of Holstein-Gottorp, was a late 17th- to early 18th-century German prince of the House of Holstein-Gottorp who ruled a duchy in the Holy Roman Empire and was closely connected by marriage to the Swedish royal family.
• F. None of above. chosen