Anders Castus Svarstad
E162447
Anders Castus Svarstad was a Norwegian painter and graphic artist known for his urban landscapes and as the husband of Nobel Prize–winning author Sigrid Undset.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Anders Castus Svarstad canonical | 1 |
| Anders Svarstad Jr. | 1 |
| Hans Svarstad | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1234785 — 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: Anders Castus Svarstad Context triple: [Sigrid Undset, spouse, Anders Castus Svarstad]
-
A.
Jan Christian Vestre
Jan Christian Vestre is a Norwegian Labour Party politician and businessman who has served as Norway’s Minister of Trade and Industry.
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B.
Johann Olav Koss
Johann Olav Koss is a Norwegian speed skater renowned for winning multiple gold medals and setting world records at the 1994 Lillehammer Winter Olympics.
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C.
Morten Lie
Morten Lie is a person notable enough to be recognized as a bearer of the surname Lie, though specific widely known public details about him are limited.
-
D.
Rigmor Aasrud
Rigmor Aasrud is a Norwegian Labour Party politician who has held prominent leadership roles in the national parliament and government.
-
E.
Geir Ivarsøy
Geir Ivarsøy was a Norwegian software developer best known as the co-founder and key architect behind the Opera web browser.
- 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: Anders Castus Svarstad Target entity description: Anders Castus Svarstad was a Norwegian painter and graphic artist known for his urban landscapes and as the husband of Nobel Prize–winning author Sigrid Undset.
-
A.
Jan Christian Vestre
Jan Christian Vestre is a Norwegian Labour Party politician and businessman who has served as Norway’s Minister of Trade and Industry.
-
B.
Johann Olav Koss
Johann Olav Koss is a Norwegian speed skater renowned for winning multiple gold medals and setting world records at the 1994 Lillehammer Winter Olympics.
-
C.
Morten Lie
Morten Lie is a person notable enough to be recognized as a bearer of the surname Lie, though specific widely known public details about him are limited.
-
D.
Rigmor Aasrud
Rigmor Aasrud is a Norwegian Labour Party politician who has held prominent leadership roles in the national parliament and government.
-
E.
Geir Ivarsøy
Geir Ivarsøy was a Norwegian software developer best known as the co-founder and key architect behind the Opera web browser.
- F. None of above. chosen
Statements (46)
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: Anders Castus Svarstad Description of subject: Anders Castus Svarstad was a Norwegian painter and graphic artist known for his urban landscapes and as the husband of Nobel Prize–winning author Sigrid Undset.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Anders Svarstad Jr.
this entity surface form:
Hans Svarstad