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: Valdemar II, Duke of Schleswig | Statement: [Matilda of Holstein, child, Valdemar II, Duke of Schleswig]

Target entity: Valdemar II, Duke of Schleswig
Context triple: [Matilda of Holstein, child, Valdemar II, Duke of Schleswig]

• A. Valdemar II of Denmark
  Valdemar II of Denmark was a 13th-century Danish king known for expanding his realm into a powerful Baltic empire and for his role in the legendary origins of the Danish flag, the Dannebrog.
• B. Valdemar I of Denmark
  Valdemar I of Denmark was a 12th-century Danish king known for consolidating royal power, defeating rival claimants, and laying the foundations for Denmark’s medieval expansion and Christianization.
• C. King Valdemar IV of Denmark
  King Valdemar IV of Denmark was a 14th-century Danish monarch known for restoring royal authority, reconquering lost territories, and engaging in major conflicts with the Hanseatic League.
• D. Prince Valdemar of Denmark
  Prince Valdemar of Denmark was a Danish prince and naval officer of the late 19th and early 20th centuries, known as the youngest son of King Christian IX and Queen Louise and for his close ties to several European royal families.
• E. Ulrik of Denmark
  Ulrik of Denmark was a Danish prince of the early 17th century, known as a younger son of King Christian IV who pursued a career in the military and nobility rather than ruling.
• 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: Valdemar II, Duke of Schleswig
Triple: [Matilda of Holstein, child, Valdemar II, Duke of Schleswig]

Valdemar II, Duke of Schleswig, was a 13th-century Danish nobleman and regional ruler from the House of Estridsen who governed the duchy of Schleswig within the Danish realm.

Target entity: Valdemar II, Duke of Schleswig
Target entity description: Valdemar II, Duke of Schleswig, was a 13th-century Danish nobleman and regional ruler from the House of Estridsen who governed the duchy of Schleswig within the Danish realm.

• A. Valdemar II of Denmark
  Valdemar II of Denmark was a 13th-century Danish king known for expanding his realm into a powerful Baltic empire and for his role in the legendary origins of the Danish flag, the Dannebrog.
• B. Valdemar I of Denmark
  Valdemar I of Denmark was a 12th-century Danish king known for consolidating royal power, defeating rival claimants, and laying the foundations for Denmark’s medieval expansion and Christianization.
• C. King Valdemar IV of Denmark
  King Valdemar IV of Denmark was a 14th-century Danish monarch known for restoring royal authority, reconquering lost territories, and engaging in major conflicts with the Hanseatic League.
• D. Prince Valdemar of Denmark
  Prince Valdemar of Denmark was a Danish prince and naval officer of the late 19th and early 20th centuries, known as the youngest son of King Christian IX and Queen Louise and for his close ties to several European royal families.
• E. Ulrik of Denmark
  Ulrik of Denmark was a Danish prince of the early 17th century, known as a younger son of King Christian IV who pursued a career in the military and nobility rather than ruling.
• F. None of above. chosen