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: Robert Walton | Statement: [Frankenstein; or, The Modern Prometheus, narrativeFrameCharacter, Robert Walton]

Target entity: Robert Walton
Context triple: [Frankenstein; or, The Modern Prometheus, narrativeFrameCharacter, Robert Walton]

• A. Edward Prendick
  Edward Prendick is the shipwrecked narrator and protagonist of H. G. Wells's science fiction novel "The Island of Doctor Moreau," who witnesses and recounts the horrific experiments of the titular vivisectionist.
• B. Arthur Gordon Pym
  Arthur Gordon Pym is the fictional protagonist and narrator of Edgar Allan Poe’s only completed novel, whose harrowing sea voyage and encounters with mutiny, shipwreck, and the unknown make him a central figure in early American adventure and horror literature.
• C. Sir John Byron
  Sir John Byron was an English nobleman and politician of the 16th century, notable as an ancestor of the poet Lord Byron and a prominent member of the Byron family of Nottinghamshire.
• D. Charles Marlow
  Charles Marlow is the introspective sailor and storyteller who serves as the primary narrator in several of Joseph Conrad’s works, most notably "Heart of Darkness."
• E. James Nares
  James Nares was an 18th-century English composer and organist best known for his church music and service as a prominent royal chapel musician.
• 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: Robert Walton
Triple: [Frankenstein; or, The Modern Prometheus, narrativeFrameCharacter, Robert Walton]

Robert Walton is the ambitious Arctic explorer whose letters frame and recount the tragic story of Victor Frankenstein in Mary Shelley's novel.

Target entity: Robert Walton
Target entity description: Robert Walton is the ambitious Arctic explorer whose letters frame and recount the tragic story of Victor Frankenstein in Mary Shelley's novel.

• A. Edward Prendick
  Edward Prendick is the shipwrecked narrator and protagonist of H. G. Wells's science fiction novel "The Island of Doctor Moreau," who witnesses and recounts the horrific experiments of the titular vivisectionist.
• B. Arthur Gordon Pym
  Arthur Gordon Pym is the fictional protagonist and narrator of Edgar Allan Poe’s only completed novel, whose harrowing sea voyage and encounters with mutiny, shipwreck, and the unknown make him a central figure in early American adventure and horror literature.
• C. Sir John Byron
  Sir John Byron was an English nobleman and politician of the 16th century, notable as an ancestor of the poet Lord Byron and a prominent member of the Byron family of Nottinghamshire.
• D. Charles Marlow
  Charles Marlow is the introspective sailor and storyteller who serves as the primary narrator in several of Joseph Conrad’s works, most notably "Heart of Darkness."
• E. James Nares
  James Nares was an 18th-century English composer and organist best known for his church music and service as a prominent royal chapel musician.
• F. None of above. chosen