Triple

T2022488
Position Surface form Disambiguated ID Type / Status
Subject Dune (2021 film) E44134 entity
Predicate castMember P1668 FINISHED
Object Stephen McKinley Henderson
Stephen McKinley Henderson is an American character actor known for his acclaimed work in film, television, and theater, including a supporting role in the 2021 adaptation of "Dune."
 E227859 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Stephen McKinley Henderson | Statement: [Dune (2021 film), castMember, Stephen McKinley Henderson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stephen McKinley Henderson
Context triple: [Dune (2021 film), castMember, Stephen McKinley Henderson]
  • A. Jeffrey Jones
    Jeffrey Jones is an American character actor best known for his roles in films such as "Ferris Bueller's Day Off," "Beetlejuice," and "Amadeus."
  • B. Glynn Turman
    Glynn Turman is an American actor known for his extensive work in film, television, and theater, including notable roles in projects like "Cooley High," "The Wire," and numerous stage productions.
  • C. Roger Brown
    Roger Brown was a professional basketball player best known for his scoring and rebounding in the American Basketball Association during the 1970s.
  • D. Roger Brown
    Roger Brown was an influential American social psychologist and linguist known for his pioneering research on language acquisition and the social psychology of language.
  • E. John Amos
    John Amos is an American actor best known for his roles in the television series "Good Times" and the miniseries "Roots."
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Stephen McKinley Henderson
Triple: [Dune (2021 film), castMember, Stephen McKinley Henderson]
Generated description
Stephen McKinley Henderson is an American character actor known for his acclaimed work in film, television, and theater, including a supporting role in the 2021 adaptation of "Dune."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stephen McKinley Henderson
Target entity description: Stephen McKinley Henderson is an American character actor known for his acclaimed work in film, television, and theater, including a supporting role in the 2021 adaptation of "Dune."
  • A. Jeffrey Jones
    Jeffrey Jones is an American character actor best known for his roles in films such as "Ferris Bueller's Day Off," "Beetlejuice," and "Amadeus."
  • B. Glynn Turman
    Glynn Turman is an American actor known for his extensive work in film, television, and theater, including notable roles in projects like "Cooley High," "The Wire," and numerous stage productions.
  • C. Roger Brown
    Roger Brown was a professional basketball player best known for his scoring and rebounding in the American Basketball Association during the 1970s.
  • D. Roger Brown
    Roger Brown was an influential American social psychologist and linguist known for his pioneering research on language acquisition and the social psychology of language.
  • E. John Amos
    John Amos is an American actor best known for his roles in the television series "Good Times" and the miniseries "Roots."
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a8891201bc8190aca837be6de41579 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb8efbe148190901d3650aa60408a completed March 7, 2026, 5:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae1fe88e8881909f2e64ebe23b6d1f completed March 9, 2026, 1:18 a.m.
NEDg Description generation batch_69ae20641b088190bdbc7c39736eb585 completed March 9, 2026, 1:20 a.m.
NED2 Entity disambiguation (via description) batch_69ae20e214a88190b85432b9e47cde12 completed March 9, 2026, 1:22 a.m.
Created at: March 4, 2026, 7:38 p.m.