Robert Cain
E540133
Robert Cain was an early 20th-century film actor known for his roles in silent-era cinema.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Robert Cain canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T5713111 — 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: Robert Cain Context triple: [Grumpy (1923 film), starredActor, Robert Cain]
-
A.
Charles Ramsay
Charles Ramsay is known primarily as the son of British Admiral Sir Bertram Ramsay, the World War II naval commander who helped orchestrate the Dunkirk evacuation and the Normandy landings.
-
B.
John Malcolm Bulloch
John Malcolm Bulloch was a Scottish journalist, literary scholar, and genealogist known for his work on Scottish literature and the history of the Gordon family.
-
C.
Tobias Furneaux
Tobias Furneaux was an 18th-century British Royal Navy officer and explorer best known for accompanying James Cook on his second voyage to the Pacific.
-
D.
Malcolm Melville
Malcolm Melville was a son of American novelist Herman Melville and his wife Elizabeth Shaw Melville.
-
E.
John Murdoch
John Murdoch is the amnesiac protagonist of the science fiction film "Dark City," who gradually discovers his reality is being manipulated by mysterious beings with psychic powers.
- 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: Robert Cain Target entity description: Robert Cain was an early 20th-century film actor known for his roles in silent-era cinema.
-
A.
Charles Ramsay
Charles Ramsay is known primarily as the son of British Admiral Sir Bertram Ramsay, the World War II naval commander who helped orchestrate the Dunkirk evacuation and the Normandy landings.
-
B.
John Malcolm Bulloch
John Malcolm Bulloch was a Scottish journalist, literary scholar, and genealogist known for his work on Scottish literature and the history of the Gordon family.
-
C.
Tobias Furneaux
Tobias Furneaux was an 18th-century British Royal Navy officer and explorer best known for accompanying James Cook on his second voyage to the Pacific.
-
D.
Malcolm Melville
Malcolm Melville was a son of American novelist Herman Melville and his wife Elizabeth Shaw Melville.
-
E.
John Murdoch
John Murdoch is the amnesiac protagonist of the science fiction film "Dark City," who gradually discovers his reality is being manipulated by mysterious beings with psychic powers.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
film actor
ⓘ
person ⓘ silent film actor ⓘ |
| activeIn | early 20th-century film industry ⓘ |
| genre | silent-era cinema ⓘ |
| medium | silent films ⓘ |
| notableFor | roles in silent-era cinema ⓘ |
| occupation |
actor
ⓘ
film actor ⓘ silent film actor ⓘ |
| workPeriod | early 20th century ⓘ |
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: Robert Cain Description of subject: Robert Cain was an early 20th-century film actor known for his roles in silent-era cinema.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.