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: Friedrich Ferdinand, Duke of Schleswig-Holstein | Statement: [Princess Louise of Denmark, child, Friedrich Ferdinand, Duke of Schleswig-Holstein]

Target entity: Friedrich Ferdinand, Duke of Schleswig-Holstein
Context triple: [Princess Louise of Denmark, child, Friedrich Ferdinand, Duke of Schleswig-Holstein]

• A. Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
  Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg was a 19th-century German ducal prince of the Glücksburg line whose descendants became closely linked with several European royal families, including the Danish monarchy.
• B. Frederick VIII, Duke of Schleswig-Holstein
  Frederick VIII, Duke of Schleswig-Holstein, was a 19th-century German nobleman and head of the House of Schleswig-Holstein-Sonderburg-Augustenburg who played a notable role in the dynastic politics surrounding the Schleswig-Holstein question.
• C. Frederik Christian of Schleswig-Holstein
  Frederik Christian of Schleswig-Holstein was a Danish nobleman and son of Kirsten Munk, notable as a member of the extended royal family of Denmark in the 17th century.
• D. John Frederick, Duke of Schleswig-Holstein-Gottorp
  John Frederick, Duke of Schleswig-Holstein-Gottorp, was a 17th-century German nobleman who also served as Prince-Archbishop of Bremen, playing a significant role in the politics of northern Germany during and after the Thirty Years’ War.
• E. Karl, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
  Karl, Duke of Schleswig-Holstein-Sonderburg-Glücksburg was a 19th-century German duke of the Glücksburg cadet branch whose descendants founded several European royal dynasties, including those of Denmark, Greece, and Norway.
• 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: Friedrich Ferdinand, Duke of Schleswig-Holstein
Triple: [Princess Louise of Denmark, child, Friedrich Ferdinand, Duke of Schleswig-Holstein]

Friedrich Ferdinand, Duke of Schleswig-Holstein, was a German nobleman who became the head of the House of Oldenburg’s Schleswig-Holstein branch and a prominent figure in the region’s aristocracy in the late 19th and early 20th centuries.

Target entity: Friedrich Ferdinand, Duke of Schleswig-Holstein
Target entity description: Friedrich Ferdinand, Duke of Schleswig-Holstein, was a German nobleman who became the head of the House of Oldenburg’s Schleswig-Holstein branch and a prominent figure in the region’s aristocracy in the late 19th and early 20th centuries.

• A. Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
  Frederick William, Duke of Schleswig-Holstein-Sonderburg-Glücksburg was a 19th-century German ducal prince of the Glücksburg line whose descendants became closely linked with several European royal families, including the Danish monarchy.
• B. Frederick VIII, Duke of Schleswig-Holstein
  Frederick VIII, Duke of Schleswig-Holstein, was a 19th-century German nobleman and head of the House of Schleswig-Holstein-Sonderburg-Augustenburg who played a notable role in the dynastic politics surrounding the Schleswig-Holstein question.
• C. Frederik Christian of Schleswig-Holstein
  Frederik Christian of Schleswig-Holstein was a Danish nobleman and son of Kirsten Munk, notable as a member of the extended royal family of Denmark in the 17th century.
• D. John Frederick, Duke of Schleswig-Holstein-Gottorp
  John Frederick, Duke of Schleswig-Holstein-Gottorp, was a 17th-century German nobleman who also served as Prince-Archbishop of Bremen, playing a significant role in the politics of northern Germany during and after the Thirty Years’ War.
• E. Karl, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
  Karl, Duke of Schleswig-Holstein-Sonderburg-Glücksburg was a 19th-century German duke of the Glücksburg cadet branch whose descendants founded several European royal dynasties, including those of Denmark, Greece, and Norway.
• F. None of above. chosen