Triple

T8243209
Position Surface form Disambiguated ID Type / Status
Subject Insomnia E192785 entity
Predicate mainCharacter P1183 FINISHED
Object Ed Deepneau
Ed Deepneau is a central character in Stephen King’s novel "Insomnia," known for his increasingly unstable behavior and pivotal role in the story’s supernatural conflict.
 E721721 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
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).
Input
Phrase: Ed Deepneau | Statement: [Insomnia, mainCharacter, Ed Deepneau]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ed Deepneau
Context triple: [Insomnia, mainCharacter, Ed Deepneau]
  • A. John Du Prez
    John Du Prez is a British composer and musician best known for his film scores and long-running collaboration with the comedy group Monty Python.
  • B. Luc Jobin
    Luc Jobin is a Canadian business executive best known for serving as president and CEO of Canadian National Railway and holding senior leadership roles in major international corporations.
  • C. David Sancious
    David Sancious is an American keyboardist and guitarist best known as an original member of Bruce Springsteen’s E Street Band and for his work as a versatile session and solo artist.
  • D. Noel Blanc
    Noel Blanc is an American voice actor and producer best known for continuing the legacy of his father, legendary cartoon voice actor Mel Blanc, by voicing many of the classic Looney Tunes characters.
  • E. Dan Bouchard
    Dan Bouchard is a former Canadian professional ice hockey goaltender best known for his NHL career with teams such as the Atlanta Flames and Quebec Nordiques.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ed Deepneau
Target entity description: Ed Deepneau is a central character in Stephen King’s novel "Insomnia," known for his increasingly unstable behavior and pivotal role in the story’s supernatural conflict.
  • A. John Du Prez
    John Du Prez is a British composer and musician best known for his film scores and long-running collaboration with the comedy group Monty Python.
  • B. Luc Jobin
    Luc Jobin is a Canadian business executive best known for serving as president and CEO of Canadian National Railway and holding senior leadership roles in major international corporations.
  • C. David Sancious
    David Sancious is an American keyboardist and guitarist best known as an original member of Bruce Springsteen’s E Street Band and for his work as a versatile session and solo artist.
  • D. Noel Blanc
    Noel Blanc is an American voice actor and producer best known for continuing the legacy of his father, legendary cartoon voice actor Mel Blanc, by voicing many of the classic Looney Tunes characters.
  • E. Dan Bouchard
    Dan Bouchard is a former Canadian professional ice hockey goaltender best known for his NHL career with teams such as the Atlanta Flames and Quebec Nordiques.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
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]"
Input
Entity: Ed Deepneau
Triple: [Insomnia, mainCharacter, Ed Deepneau]
Generated description
Ed Deepneau is a central character in Stephen King’s novel "Insomnia," known for his increasingly unstable behavior and pivotal role in the story’s supernatural conflict.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca82de7b8c81908d8106f8a53cff9b elicitation completed
NER batch_69cb786f65708190a92ec282b280c813 ner completed
NED1 batch_69cd3521bfb48190935fe82a1f768adc ned_source_triple completed
NED2 batch_69cd4edfda788190a29f5d9a7a61f6ed ned_description completed
NEDg batch_69cd37a5d3bc8190801b1b0f09eee462 nedg completed
Created at: March 30, 2026, 5:47 p.m.