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: Henry of Vermandois | Statement: [Adelaide of Vermandois, child, Henry of Vermandois]

Target entity: Henry of Vermandois
Context triple: [Adelaide of Vermandois, child, Henry of Vermandois]

• A. Henri de Vermandois
  Henri de Vermandois is a historical figure occasionally proposed by some theorists as a possible real-life identity behind the mysterious Man in the Iron Mask.
• B. Hugh of Vermandois
  Hugh of Vermandois was a French nobleman and younger brother of King Philip I of France who served as one of the prominent princely leaders during the First Crusade.
• C. Philip of Artois
  Philip of Artois was a 13th-century French nobleman and military leader, heir to the County of Artois, who died from wounds sustained at the Battle of Furnes.
• D. Robert II of Artois
  Robert II of Artois was a 13th-century French nobleman and military leader, Count of Artois, who played a prominent role in the wars of his time and died at the Battle of the Golden Spurs.
• E. Ralph I of Vermandois
  Ralph I of Vermandois was a 12th-century French nobleman and influential Capetian prince who played a key role in the politics of northern France during the reign of King Louis VI and Louis VII.
• 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: Henry of Vermandois
Triple: [Adelaide of Vermandois, child, Henry of Vermandois]

Henry of Vermandois was a medieval French nobleman of the House of Vermandois, a cadet branch of the Capetian dynasty, who held comital titles in northern France.

Target entity: Henry of Vermandois
Target entity description: Henry of Vermandois was a medieval French nobleman of the House of Vermandois, a cadet branch of the Capetian dynasty, who held comital titles in northern France.

• A. Henri de Vermandois chosen
  Henri de Vermandois is a historical figure occasionally proposed by some theorists as a possible real-life identity behind the mysterious Man in the Iron Mask.
• B. Hugh of Vermandois
  Hugh of Vermandois was a French nobleman and younger brother of King Philip I of France who served as one of the prominent princely leaders during the First Crusade.
• C. Philip of Artois
  Philip of Artois was a 13th-century French nobleman and military leader, heir to the County of Artois, who died from wounds sustained at the Battle of Furnes.
• D. Robert II of Artois
  Robert II of Artois was a 13th-century French nobleman and military leader, Count of Artois, who played a prominent role in the wars of his time and died at the Battle of the Golden Spurs.
• E. Ralph I of Vermandois
  Ralph I of Vermandois was a 12th-century French nobleman and influential Capetian prince who played a key role in the politics of northern France during the reign of King Louis VI and Louis VII.
• F. None of above.