Triple

T1471448
Position Surface form Disambiguated ID Type / Status
Subject Abraham Zapruder E27142 entity
Predicate cameraUsedForZapruderFilm P18614 FINISHED
Object Bell & Howell Zoomatic Director Series Model 414 PD
The Bell & Howell Zoomatic Director Series Model 414 PD is an 8mm home movie camera best known as the device Abraham Zapruder used to film the assassination of U.S. President John F. Kennedy in 1963.
E168691 NE FINISHED

How this triple was built (5 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: Bell & Howell Zoomatic Director Series Model 414 PD | Statement: [Abraham Zapruder, cameraUsedForZapruderFilm, Bell & Howell Zoomatic Director Series Model 414 PD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bell & Howell Zoomatic Director Series Model 414 PD
Context triple: [Abraham Zapruder, cameraUsedForZapruderFilm, Bell & Howell Zoomatic Director Series Model 414 PD]
  • A. Cooke
    Cooke is a surname of English origin, often considered a variant spelling of "Cook."
  • B. VistaVision
    VistaVision is a high-resolution widescreen motion picture format developed by Paramount Pictures in the 1950s that runs 35mm film horizontally to achieve finer image quality.
  • C. Holga
    Holga is a fictional character appearing in the post-apocalyptic virtual reality shooter game "After the Fall."
  • D. Vitascope
    Vitascope was an early film projector developed in the 1890s that helped introduce projected motion pictures to large audiences in theaters.
  • E. CinemaScope
    CinemaScope was a widescreen film format introduced in the 1950s that used anamorphic lenses to create a much wider image than traditional movie presentations.
  • 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: Bell & Howell Zoomatic Director Series Model 414 PD
Triple: [Abraham Zapruder, cameraUsedForZapruderFilm, Bell & Howell Zoomatic Director Series Model 414 PD]
Generated description
The Bell & Howell Zoomatic Director Series Model 414 PD is an 8mm home movie camera best known as the device Abraham Zapruder used to film the assassination of U.S. President John F. Kennedy in 1963.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bell & Howell Zoomatic Director Series Model 414 PD
Target entity description: The Bell & Howell Zoomatic Director Series Model 414 PD is an 8mm home movie camera best known as the device Abraham Zapruder used to film the assassination of U.S. President John F. Kennedy in 1963.
  • A. Cooke
    Cooke is a surname of English origin, often considered a variant spelling of "Cook."
  • B. VistaVision
    VistaVision is a high-resolution widescreen motion picture format developed by Paramount Pictures in the 1950s that runs 35mm film horizontally to achieve finer image quality.
  • C. Holga
    Holga is a fictional character appearing in the post-apocalyptic virtual reality shooter game "After the Fall."
  • D. Vitascope
    Vitascope was an early film projector developed in the 1890s that helped introduce projected motion pictures to large audiences in theaters.
  • E. CinemaScope
    CinemaScope was a widescreen film format introduced in the 1950s that used anamorphic lenses to create a much wider image than traditional movie presentations.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: cameraUsedForZapruderFilm
Context triple: [Abraham Zapruder, cameraUsedForZapruderFilm, Bell & Howell Zoomatic Director Series Model 414 PD]
  • A. capturedBy
    Indicates that one entity has been seized, taken into control, or otherwise apprehended by another entity.
  • B. laterLensType
    Indicates that one lens type occurs or is used at a later time than another lens type in a temporal sequence.
  • C. cinematographyBy
    Indicates that the cinematographic work (such as the camera work or visual style of a film or video) is created or supervised by a specified person or entity.
  • D. hasCamera chosen
    Indicates that an entity is equipped with or possesses a camera.
  • E. capturedEquipment
    Indicates that one party has taken possession of another party’s equipment, typically as a result of conflict, competition, or enforcement.
  • F. None of above.

Provenance (6 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_69a496d25d6881909dbd84f86d763992 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c5db55948190ae5262a70a161b87 completed March 1, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad15a74fbc8190b53511713032dc63 completed March 8, 2026, 6:22 a.m.
NEDg Description generation batch_69ad162d7d08819085108fa5bb33f40f completed March 8, 2026, 6:24 a.m.
NED2 Entity disambiguation (via description) batch_69ad16a5c76c8190a0bb3ccf5557b1b0 completed March 8, 2026, 6:26 a.m.
PD Predicate disambiguation batch_69a4c48350d88190a81bd149103f93e3 completed March 1, 2026, 10:58 p.m.
Created at: March 1, 2026, 8:01 p.m.