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: Dexter Fortescue | Statement: [Headmistress of Hogwarts, hasTitleHolder, Dexter Fortescue]

Target entity: Dexter Fortescue
Context triple: [Headmistress of Hogwarts, hasTitleHolder, Dexter Fortescue]

• A. Hugo Davenport
  Hugo Davenport is the son of English actor Nigel Davenport, known primarily in relation to his father's prominence in British film and television.
• B. Derek Flint
  Derek Flint is a suave, hyper-competent superspy character from 1960s American spy parody films, best known for his exaggerated skills and tongue-in-cheek take on the James Bond archetype.
• C. Dexter Horton
  Dexter Horton was a pioneering Seattle banker best known for founding the city's first successful bank, which later evolved into part of Wells Fargo.
• D. Felix Dawkins
  Felix Dawkins is a flamboyant, sharp-witted artist and loyal foster brother to protagonist Sarah Manning in the science fiction TV series Orphan Black.
• E. Rupert Crosse
  Rupert Crosse was an American actor best known for his Academy Award–nominated performance in the film "The Reivers," making him one of the first Black actors nominated for Best Supporting Actor.
• 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: Dexter Fortescue
Triple: [Headmistress of Hogwarts, hasTitleHolder, Dexter Fortescue]

Dexter Fortescue is a former headmaster of Hogwarts School of Witchcraft and Wizardry whose portrait hangs in the headmaster’s office in the Harry Potter series.

Target entity: Dexter Fortescue
Target entity description: Dexter Fortescue is a former headmaster of Hogwarts School of Witchcraft and Wizardry whose portrait hangs in the headmaster’s office in the Harry Potter series.

• A. Hugo Davenport
  Hugo Davenport is the son of English actor Nigel Davenport, known primarily in relation to his father's prominence in British film and television.
• B. Derek Flint
  Derek Flint is a suave, hyper-competent superspy character from 1960s American spy parody films, best known for his exaggerated skills and tongue-in-cheek take on the James Bond archetype.
• C. Dexter Horton
  Dexter Horton was a pioneering Seattle banker best known for founding the city's first successful bank, which later evolved into part of Wells Fargo.
• D. Felix Dawkins
  Felix Dawkins is a flamboyant, sharp-witted artist and loyal foster brother to protagonist Sarah Manning in the science fiction TV series Orphan Black.
• E. Rupert Crosse
  Rupert Crosse was an American actor best known for his Academy Award–nominated performance in the film "The Reivers," making him one of the first Black actors nominated for Best Supporting Actor.
• F. None of above. chosen