Liam Costner
E523674
Liam Costner is one of Kevin Costner’s children, known primarily for his connection to the famous American actor and filmmaker.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Liam Costner canonical | 2 |
| Costner | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4884993 — 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: Liam Costner Context triple: [Cayden Costner, hasHalfSibling, Liam Costner]
-
A.
Joe Costner
Joe Costner is an American actor and the son of Academy Award–winning actor and filmmaker Kevin Costner.
-
B.
Kevin Costner
Kevin Costner is an American actor and filmmaker known for leading roles in films such as "Dances with Wolves," "Field of Dreams," and "The Bodyguard."
-
C.
Hayes Costner
Hayes Costner is a person known primarily as a sibling of Cayden Costner.
-
D.
Kurt Russell
Kurt Russell is an American actor known for his versatile performances in films ranging from action and science fiction to drama and comedy, including iconic roles in movies like "Escape from New York," "The Thing," and "Tombstone."
-
E.
Campbell Scott
Campbell Scott is an American actor and director known for roles in films like "Singles" and "The Spanish Prisoner" and for his work in both independent cinema and mainstream television.
- 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: Liam Costner Target entity description: Liam Costner is one of Kevin Costner’s children, known primarily for his connection to the famous American actor and filmmaker.
-
A.
Joe Costner
Joe Costner is an American actor and the son of Academy Award–winning actor and filmmaker Kevin Costner.
-
B.
Kevin Costner
Kevin Costner is an American actor and filmmaker known for leading roles in films such as "Dances with Wolves," "Field of Dreams," and "The Bodyguard."
-
C.
Hayes Costner
Hayes Costner is a person known primarily as a sibling of Cayden Costner.
-
D.
Kurt Russell
Kurt Russell is an American actor known for his versatile performances in films ranging from action and science fiction to drama and comedy, including iconic roles in movies like "Escape from New York," "The Thing," and "Tombstone."
-
E.
Campbell Scott
Campbell Scott is an American actor and director known for roles in films like "Singles" and "The Spanish Prisoner" and for his work in both independent cinema and mainstream television.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
celebrity child
ⓘ
human ⓘ |
| associatedWith | American film industry family ⓘ |
| childOf |
Bridget Rooney
ⓘ
Kevin Costner ⓘ |
| citizenship | United States of America ⓘ |
| dateOfBirth | 1996 (approximate) ⓘ |
| familyName |
Costner
ⓘ
linked to:
Liam Costner
|
| gender | male ⓘ |
| givenName | Liam ⓘ |
| hasFather | Kevin Costner ⓘ |
| hasHalfSiblings | children of Kevin Costner from other relationships ⓘ |
| hasMother | Bridget Rooney ⓘ |
| notableFor | being the son of Kevin Costner ⓘ |
| occupation | private individual ⓘ |
| parentalRelationship | Kevin Costner and Bridget Rooney never married ⓘ |
| publicProfile | keeps a low public profile ⓘ |
| relativeOf |
Bill Rooney
ⓘ
Patricia Rooney ⓘ Sharon Costner ⓘ William Costner ⓘ |
| siblingOf |
Annie Costner
ⓘ
Cayden Wyatt Costner ⓘ
linked to:
Cayden Costner
Grace Avery Costner ⓘ
linked to:
Grace Costner
Hayes Logan Costner ⓘ
linked to:
Hayes Costner
Joe Costner ⓘ Lily Costner ⓘ |
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: Liam Costner Description of subject: Liam Costner is one of Kevin Costner’s children, known primarily for his connection to the famous American actor and filmmaker.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Liam Costner