Bell & Howell Zoomatic Director Series Model 414 PD
E168691
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bell & Howell Zoomatic Director Series Model 414 PD canonical | 2 |
| Zoomatic Director Series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1471448 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
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.
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
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
8mm motion picture camera
ⓘ
home movie camera ⓘ |
| associatedEvent | assassination of John F. Kennedy ⓘ |
| associatedWith |
United States presidential history
ⓘ
conspiracy theories about the JFK assassination ⓘ forensic film analysis ⓘ |
| associatedWork | Zapruder film ⓘ |
| collectibleStatus | historically significant camera ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| era | 1960s consumer film equipment ⓘ |
| eventDateOfNotableUse | 1963-11-22 ⓘ |
| eventLocationOfNotableUse |
Dealey Plaza, Dallas, Texas, United States
ⓘ
linked to:
Dealey Plaza
|
| filmFormat | 8mm film ⓘ |
| filmType | Double 8 ⓘ |
| hasComponent |
handgrip
ⓘ
interchangeable lens mount ⓘ |
| hasFeature |
electric eye exposure control
ⓘ
reflex viewfinder ⓘ spring‑wound motor ⓘ variable frame rate ⓘ zoom lens ⓘ |
| manufacturer | Bell & Howell ⓘ |
| material | metal body ⓘ |
| mediaTypeRecorded | silent motion picture film ⓘ |
| notableUse | filming the assassination of John F. Kennedy ⓘ |
| powerSource | clockwork spring ⓘ |
| primaryUse |
amateur filmmaking
ⓘ
home movies ⓘ |
| productLine | Zoomatic Director Series ⓘ |
| status | discontinued product ⓘ |
| typicalFrameRate | 18 frames per second ⓘ |
| usedBy | Abraham Zapruder ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Bell & Howell Zoomatic Director Series Model 414 PD Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
Abraham Zapruder
→
cameraUsedForZapruderFilm
→
Bell & Howell Zoomatic Director Series Model 414 PD
ⓘ
linked to: Bell & Howell Zoomatic Director Series Model 414 PD