Triple

T20882894
Position Surface form Disambiguated ID Type / Status
Subject River of No Return E514196 entity
Predicate character P662 FINISHED
Object Matt Calder
Matt Calder is the rugged, morally steadfast frontier farmer and widowed father portrayed by Robert Mitchum in the 1954 Western film "River of No Return."
E1456961 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: Matt Calder | Statement: [River of No Return, character, Matt Calder]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matt Calder
Context triple: [River of No Return, character, Matt Calder]
  • A. Daniel Calder
    Daniel Calder is a central fictional protagonist in the narrative of "The Red Line."
  • B. Matt Kallman
    Matt Kallman is an American keyboardist best known for his work with the indie rock band Real Estate and previously with Girls.
  • C. Chris Fedak
    Chris Fedak is an American television writer and producer best known as the co-creator of the spy-comedy series "Chuck."
  • D. Matt Keeslar
    Matt Keeslar is an American actor known for his work in film and television, including prominent roles in science fiction and fantasy adaptations.
  • E. Matt Leonard
    Matt Leonard is a musician best known as a member of the punk rock band Squirtgun.
  • 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: Matt Calder
Triple: [River of No Return, character, Matt Calder]
Generated description
Matt Calder is the rugged, morally steadfast frontier farmer and widowed father portrayed by Robert Mitchum in the 1954 Western film "River of No Return."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matt Calder
Target entity description: Matt Calder is the rugged, morally steadfast frontier farmer and widowed father portrayed by Robert Mitchum in the 1954 Western film "River of No Return."
  • A. Daniel Calder
    Daniel Calder is a central fictional protagonist in the narrative of "The Red Line."
  • B. Matt Kallman
    Matt Kallman is an American keyboardist best known for his work with the indie rock band Real Estate and previously with Girls.
  • C. Chris Fedak
    Chris Fedak is an American television writer and producer best known as the co-creator of the spy-comedy series "Chuck."
  • D. Matt Keeslar
    Matt Keeslar is an American actor known for his work in film and television, including prominent roles in science fiction and fantasy adaptations.
  • E. Matt Leonard
    Matt Leonard is a musician best known as a member of the punk rock band Squirtgun.
  • 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_69e0b4f733f081908a401c0b7beb0b9f completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c67b03088190be7cbcde8c59509a completed April 21, 2026, 12:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0918c5509c8190b2bd57c11231c6e4 completed May 17, 2026, 1:24 a.m.
NEDg Description generation batch_6a091a37460481908f7c01b3402deb4d completed May 17, 2026, 1:30 a.m.
NED2 Entity disambiguation (via description) batch_6a091a8de35881909d513527b6f32e0f completed May 17, 2026, 1:31 a.m.
Created at: April 16, 2026, 12:46 p.m.