Triple

T4657970
Position Surface form Disambiguated ID Type / Status
Subject Patricia Hitchcock E102454 entity
Predicate characterPortrayed P1507 FINISHED
Object Barbara Morton in Strangers on a Train
Barbara Morton in Strangers on a Train is the cheerful, sharp-witted younger sister of the female lead who provides comic relief and crucial support amid the film’s mounting suspense.
E457411 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: Barbara Morton in Strangers on a Train | Statement: [Patricia Hitchcock, characterPortrayed, Barbara Morton in Strangers on a Train]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barbara Morton in Strangers on a Train
Context triple: [Patricia Hitchcock, characterPortrayed, Barbara Morton in Strangers on a Train]
  • A. Rayette Dipesto in Five Easy Pieces
    Rayette Dipesto in "Five Easy Pieces" is a vulnerable, working-class waitress and the emotionally needy girlfriend of Jack Nicholson’s character, portrayed with poignant complexity by Karen Black.
  • B. Marion Crane
    Marion Crane is a central character in Alfred Hitchcock's 1960 film "Psycho," known for her ill-fated decision to steal money and her iconic, shocking shower murder scene.
  • C. Lydia Brenner in The Birds
    Lydia Brenner in *The Birds* is the anxious, widowed mother of Mitch Brenner whose growing terror during the unexplained bird attacks underscores the film’s psychological tension and familial vulnerability.
  • D. Rachel Watson in The Girl on the Train
    Rachel Watson is the troubled, alcoholic protagonist and unreliable narrator of Paula Hawkins’ psychological thriller "The Girl on the Train," whose obsession with her ex-husband and his new family entangles her in a missing-person investigation.
  • E. Alex Forrest in Fatal Attraction
    Alex Forrest in Fatal Attraction is the mentally unstable woman whose obsessive affair with a married man drives the psychological thriller’s plot and made the character iconic in popular culture.
  • 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: Barbara Morton in Strangers on a Train
Triple: [Patricia Hitchcock, characterPortrayed, Barbara Morton in Strangers on a Train]
Generated description
Barbara Morton in Strangers on a Train is the cheerful, sharp-witted younger sister of the female lead who provides comic relief and crucial support amid the film’s mounting suspense.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barbara Morton in Strangers on a Train
Target entity description: Barbara Morton in Strangers on a Train is the cheerful, sharp-witted younger sister of the female lead who provides comic relief and crucial support amid the film’s mounting suspense.
  • A. Rayette Dipesto in Five Easy Pieces
    Rayette Dipesto in "Five Easy Pieces" is a vulnerable, working-class waitress and the emotionally needy girlfriend of Jack Nicholson’s character, portrayed with poignant complexity by Karen Black.
  • B. Marion Crane
    Marion Crane is a central character in Alfred Hitchcock's 1960 film "Psycho," known for her ill-fated decision to steal money and her iconic, shocking shower murder scene.
  • C. Lydia Brenner in The Birds
    Lydia Brenner in *The Birds* is the anxious, widowed mother of Mitch Brenner whose growing terror during the unexplained bird attacks underscores the film’s psychological tension and familial vulnerability.
  • D. Rachel Watson in The Girl on the Train
    Rachel Watson is the troubled, alcoholic protagonist and unreliable narrator of Paula Hawkins’ psychological thriller "The Girl on the Train," whose obsession with her ex-husband and his new family entangles her in a missing-person investigation.
  • E. Alex Forrest in Fatal Attraction
    Alex Forrest in Fatal Attraction is the mentally unstable woman whose obsessive affair with a married man drives the psychological thriller’s plot and made the character iconic in popular culture.
  • 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_69bd43d823288190952279faa0d1d066 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd631a855c81909773737fd238a14d completed March 20, 2026, 3:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfaf5a0988190b097ef71301aebbe completed March 21, 2026, 1:57 a.m.
NEDg Description generation batch_69bdfc0964c881909e6b98a1c8ea747f completed March 21, 2026, 2:01 a.m.
NED2 Entity disambiguation (via description) batch_69bdfce1be788190ae3418df301e5136 completed March 21, 2026, 2:05 a.m.
Created at: March 20, 2026, 1:15 p.m.