Triple

T11754279
Position Surface form Disambiguated ID Type / Status
Subject Invisible Man E279484 entity
Predicate notableCharacter P1481 FINISHED
Object Brother Jack
Brother Jack is a prominent leader of the Brotherhood in Ralph Ellison’s novel "Invisible Man," symbolizing manipulative political idealism and racial betrayal.
 E945047 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: Brother Jack | Statement: [Invisible Man, notableCharacter, Brother Jack]

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: Brother Jack
Context triple: [Invisible Man, notableCharacter, Brother Jack]
  • A. Brother Jack
    "Brother Jack" is a soul-jazz album by organist Jack McDuff that helped establish his reputation as a leading Hammond B-3 player in the early 1960s.
  • B. Brother Ray
    Brother Ray is a pacifist septon in the television series "Game of Thrones," portrayed by Ian McShane as a former soldier seeking redemption through faith and nonviolence.
  • C. Gatemouth Brown
    Gatemouth Brown was an American multi-instrumentalist and genre-blending musician best known for his innovative work in blues, country, jazz, and Cajun music.
  • D. Johnny Brown
    Johnny Brown is a central character in the musical "The Unsinkable Molly Brown," typically portrayed as Molly Brown’s devoted but sometimes conflicted husband.
  • E. Gassy Jack
    Gassy Jack was a 19th-century British-born bar owner and riverboat captain whose saloon in Vancouver, Canada, led to the founding of the historic Gastown district.
  • 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: Brother Jack
Target entity description: Brother Jack is a prominent leader of the Brotherhood in Ralph Ellison’s novel "Invisible Man," symbolizing manipulative political idealism and racial betrayal.
  • A. Brother Jack
    "Brother Jack" is a soul-jazz album by organist Jack McDuff that helped establish his reputation as a leading Hammond B-3 player in the early 1960s.
  • B. Brother Ray
    Brother Ray is a pacifist septon in the television series "Game of Thrones," portrayed by Ian McShane as a former soldier seeking redemption through faith and nonviolence.
  • C. Gatemouth Brown
    Gatemouth Brown was an American multi-instrumentalist and genre-blending musician best known for his innovative work in blues, country, jazz, and Cajun music.
  • D. Johnny Brown
    Johnny Brown is a central character in the musical "The Unsinkable Molly Brown," typically portrayed as Molly Brown’s devoted but sometimes conflicted husband.
  • E. Gassy Jack
    Gassy Jack was a 19th-century British-born bar owner and riverboat captain whose saloon in Vancouver, Canada, led to the founding of the historic Gastown district.
  • 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: Brother Jack
Triple: [Invisible Man, notableCharacter, Brother Jack]
Generated description
Brother Jack is a prominent leader of the Brotherhood in Ralph Ellison’s novel "Invisible Man," symbolizing manipulative political idealism and racial betrayal.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6ab01038c819080714901502c84fc elicitation completed
NER batch_69d8a50b8a14819092a7397d73f0a8e3 ner completed
NED1 batch_69f01a21559c819097d0287dd8e2f411 ned_source_triple completed
NED2 batch_69f05ad36e4c8190b7239e5b33713369 ned_description completed
NEDg batch_69f0319622c48190bee6c906f08c0a8c nedg completed
Created at: April 8, 2026, 9:41 p.m.