Helgi Tomasson
E250108
Helgi Tomasson is an Icelandic-born dancer and choreographer best known for his long tenure as artistic director and principal choreographer of the San Francisco Ballet, where he significantly elevated the company’s international profile.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Helgi Tomasson canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2271520 — 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: Helgi Tomasson Context triple: [San Francisco Ballet, notableChoreographerAssociated, Helgi Tomasson]
-
A.
Herbert Blomstedt
Herbert Blomstedt is a renowned Swedish conductor celebrated for his interpretations of the Germanic symphonic repertoire and long associations with major orchestras such as the San Francisco Symphony and the Leipzig Gewandhaus Orchestra.
-
B.
Ingvar Carlsson
Ingvar Carlsson is a Swedish Social Democratic politician who served as Prime Minister of Sweden in the late 20th century, succeeding Olof Palme.
-
C.
Magnus Olsson
Magnus Olsson is a Swedish entrepreneur best known as a co-founder of Careem, the Middle Eastern ride-hailing company acquired by Uber.
-
D.
Gunnar Berge
Gunnar Berge is a Norwegian Labour Party politician who has held several ministerial posts, including Minister of Finance, and later served as head of the Office of the Auditor General of Norway.
-
E.
Ulf Danielsson
Ulf Danielsson is a Swedish theoretical physicist and cosmologist known for his work on string theory and the fundamental nature of the universe.
- 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: Helgi Tomasson Target entity description: Helgi Tomasson is an Icelandic-born dancer and choreographer best known for his long tenure as artistic director and principal choreographer of the San Francisco Ballet, where he significantly elevated the company’s international profile.
-
A.
Herbert Blomstedt
Herbert Blomstedt is a renowned Swedish conductor celebrated for his interpretations of the Germanic symphonic repertoire and long associations with major orchestras such as the San Francisco Symphony and the Leipzig Gewandhaus Orchestra.
-
B.
Ingvar Carlsson
Ingvar Carlsson is a Swedish Social Democratic politician who served as Prime Minister of Sweden in the late 20th century, succeeding Olof Palme.
-
C.
Magnus Olsson
Magnus Olsson is a Swedish entrepreneur best known as a co-founder of Careem, the Middle Eastern ride-hailing company acquired by Uber.
-
D.
Gunnar Berge
Gunnar Berge is a Norwegian Labour Party politician who has held several ministerial posts, including Minister of Finance, and later served as head of the Office of the Auditor General of Norway.
-
E.
Ulf Danielsson
Ulf Danielsson is a Swedish theoretical physicist and cosmologist known for his work on string theory and the fundamental nature of the universe.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
artistic director
ⓘ
ballet dancer ⓘ choreographer ⓘ person ⓘ |
| birthPlace |
Iceland
ⓘ
Reykjavík, Iceland ⓘ
surface form:
Reykjavík
|
| countryOfWork |
Iceland
ⓘ
United States of America ⓘ
surface form:
United States
|
| employer | San Francisco Ballet ⓘ |
| familyName | Tomasson ⓘ |
| fieldOfWork |
choreography
ⓘ
dance ⓘ |
| genre | ballet ⓘ |
| givenName | Helgi ⓘ |
| hasEmployer | San Francisco Ballet ⓘ |
| influenced |
international reputation of San Francisco Ballet
ⓘ
repertoire of San Francisco Ballet ⓘ |
| knownFor | elevating the international profile of San Francisco Ballet ⓘ |
| languageOfWorkOrName |
English
ⓘ
Icelandic ⓘ |
| name | Helgi Tomasson self-link ⓘ |
| nationality | Icelandic ⓘ |
| notableRole | leading figure in American ballet ⓘ |
| notableWork |
artistic direction of San Francisco Ballet
ⓘ
choreography for San Francisco Ballet ⓘ |
| occupation |
artistic director
ⓘ
ballet dancer ⓘ choreographer ⓘ |
| positionHeld |
artistic director of San Francisco Ballet
ⓘ
principal choreographer of San Francisco Ballet ⓘ |
| residence | San Francisco ⓘ |
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: Helgi Tomasson Description of subject: Helgi Tomasson is an Icelandic-born dancer and choreographer best known for his long tenure as artistic director and principal choreographer of the San Francisco Ballet, where he significantly elevated the company’s international profile.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
School of American Ballet