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.