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: Reginald FitzUrse | Statement: [Murder of Thomas Becket, hasPerpetrator, Reginald FitzUrse]

Target entity: Reginald FitzUrse
Context triple: [Murder of Thomas Becket, hasPerpetrator, Reginald FitzUrse]

• A. William fitz Duncan
  William fitz Duncan was a 12th-century Scottish prince and military leader, notable as a powerful claimant to the Scottish throne and a key figure in the politics of the Kingdom of Alba.
• B. Ilbert de Lacy
  Ilbert de Lacy was an 11th-century Norman baron and landholder in England, noted as a prominent supporter of William the Conqueror and an early feudal lord in Yorkshire.
• C. William Fitzer
  William Fitzer was a 17th-century publisher and bookseller known for issuing significant scientific and scholarly works, including early editions of groundbreaking anatomical and medical texts.
• D. Ranulf de Blondeville
  Ranulf de Blondeville was a powerful Anglo-Norman nobleman and military leader of the late 12th and early 13th centuries, best known as the 6th Earl of Chester and a key supporter of the English crown during the reigns of Richard I and John.
• E. Hugh de Cressingham
  Hugh de Cressingham was an English royal official and treasurer in Scotland who became infamous for his role in the Wars of Scottish Independence and his death at the Battle of Stirling Bridge in 1297.
• 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: Reginald FitzUrse
Triple: [Murder of Thomas Becket, hasPerpetrator, Reginald FitzUrse]

Reginald FitzUrse was a 12th-century English knight infamous as one of the four assassins who killed Archbishop Thomas Becket in Canterbury Cathedral in 1170.

Target entity: Reginald FitzUrse
Target entity description: Reginald FitzUrse was a 12th-century English knight infamous as one of the four assassins who killed Archbishop Thomas Becket in Canterbury Cathedral in 1170.

• A. William fitz Duncan
  William fitz Duncan was a 12th-century Scottish prince and military leader, notable as a powerful claimant to the Scottish throne and a key figure in the politics of the Kingdom of Alba.
• B. Ilbert de Lacy
  Ilbert de Lacy was an 11th-century Norman baron and landholder in England, noted as a prominent supporter of William the Conqueror and an early feudal lord in Yorkshire.
• C. William Fitzer
  William Fitzer was a 17th-century publisher and bookseller known for issuing significant scientific and scholarly works, including early editions of groundbreaking anatomical and medical texts.
• D. Ranulf de Blondeville
  Ranulf de Blondeville was a powerful Anglo-Norman nobleman and military leader of the late 12th and early 13th centuries, best known as the 6th Earl of Chester and a key supporter of the English crown during the reigns of Richard I and John.
• E. Hugh de Cressingham
  Hugh de Cressingham was an English royal official and treasurer in Scotland who became infamous for his role in the Wars of Scottish Independence and his death at the Battle of Stirling Bridge in 1297.
• F. None of above. chosen