William Luca Costa-Marsden
E1030583
William Luca Costa-Marsden is one of the children of American actor and singer James Marsden.
All labels observed (1)
| Label | Occurrences |
|---|---|
| William Luca Costa-Marsden canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T13257565 — 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: William Luca Costa-Marsden Context triple: [James Marsden, hasChild, William Luca Costa-Marsden]
-
A.
John Malcolm
John Malcolm is the emotionally reserved army major whose strained relationship with his ex-wife forms one of the central storylines in the 1958 British drama film "Separate Tables."
-
B.
John Malcolm
John Malcolm was a British actor and theatre director best known for co-founding and shaping the early development of the Chipping Norton Theatre in Oxfordshire.
-
C.
Charles Marsden
Charles Marsden is a central, introspective writer and observer figure in Eugene O’Neill’s experimental play "Strange Interlude," serving as a reflective lens on the other characters’ lives and desires.
-
D.
William Maxwell Aitken
William Maxwell Aitken, better known as Lord Beaverbrook, was a powerful Canadian-British newspaper magnate and influential political figure in early 20th-century Britain.
-
E.
Sydney Chapman
Sydney Chapman was a British mathematician and geophysicist renowned for his foundational work in stochastic processes, atmospheric physics, and geomagnetism.
- 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: William Luca Costa-Marsden Target entity description: William Luca Costa-Marsden is one of the children of American actor and singer James Marsden.
-
A.
John Malcolm
John Malcolm is the emotionally reserved army major whose strained relationship with his ex-wife forms one of the central storylines in the 1958 British drama film "Separate Tables."
-
B.
John Malcolm
John Malcolm was a British actor and theatre director best known for co-founding and shaping the early development of the Chipping Norton Theatre in Oxfordshire.
-
C.
Charles Marsden
Charles Marsden is a central, introspective writer and observer figure in Eugene O’Neill’s experimental play "Strange Interlude," serving as a reflective lens on the other characters’ lives and desires.
-
D.
William Maxwell Aitken
William Maxwell Aitken, better known as Lord Beaverbrook, was a powerful Canadian-British newspaper magnate and influential political figure in early 20th-century Britain.
-
E.
Sydney Chapman
Sydney Chapman was a British mathematician and geophysicist renowned for his foundational work in stochastic processes, atmospheric physics, and geomagnetism.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| child | William Luca Costa-Marsden ⓘ |
| childOf | James Marsden ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
United States of America ⓘ |
| familyName | Costa-Marsden ⓘ |
| father | James Marsden ⓘ |
| givenName | William ⓘ |
| hasGender | male ⓘ |
| name | William Luca Costa-Marsden ⓘ |
| occupation |
actor
ⓘ
singer ⓘ |
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: William Luca Costa-Marsden Description of subject: William Luca Costa-Marsden is one of the children of American actor and singer James Marsden.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.