Eric Costello
E709229
Eric Costello is a relatively obscure individual whose name alone does not clearly identify a widely recognized public figure or notable persona.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Eric Costello canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8036132 — 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: Eric Costello Context triple: [Eric Costello, name, Eric Costello]
-
A.
Eric Costello
Eric Costello is a technology entrepreneur best known as one of the co-founders of the workplace communication platform Slack.
-
B.
Brian Costello
Brian Costello is the central protagonist of the 1983 comedy-drama film "Max Dugan Returns," a struggling widowed father whose life is upended by the sudden arrival of his long-absent, mysterious father.
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C.
Johnny Colla
Johnny Colla is an American musician best known as the saxophonist, guitarist, and songwriter for the rock band Huey Lewis and the News.
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D.
Michael Costigan
Michael Costigan is a film and television producer known for his work on various high-profile projects, including serving as an executive producer on the miniseries "A Teacher."
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E.
Keith Crouch
Keith Crouch is an American R&B songwriter and record producer best known for his work on Brandy’s early hits and other 1990s soul and gospel projects.
- 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: Eric Costello Target entity description: Eric Costello is a relatively obscure individual whose name alone does not clearly identify a widely recognized public figure or notable persona.
-
A.
Eric Costello
Eric Costello is a technology entrepreneur best known as one of the co-founders of the workplace communication platform Slack.
-
B.
Brian Costello
Brian Costello is the central protagonist of the 1983 comedy-drama film "Max Dugan Returns," a struggling widowed father whose life is upended by the sudden arrival of his long-absent, mysterious father.
-
C.
Johnny Colla
Johnny Colla is an American musician best known as the saxophonist, guitarist, and songwriter for the rock band Huey Lewis and the News.
-
D.
Michael Costigan
Michael Costigan is a film and television producer known for his work on various high-profile projects, including serving as an executive producer on the miniseries "A Teacher."
-
E.
Keith Crouch
Keith Crouch is an American R&B songwriter and record producer best known for his work on Brandy’s early hits and other 1990s soul and gospel projects.
- F. None of above. chosen
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: Eric Costello Description of subject: Eric Costello is a relatively obscure individual whose name alone does not clearly identify a widely recognized public figure or notable persona.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.