Cees Lammers
E868937
Cees Lammers is a Dutch former field hockey player who represented the Netherlands in international competitions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cees Lammers canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10419859 — 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: Cees Lammers Context triple: [Lammers, hasNotableBearer, Cees Lammers]
-
A.
Piet Klijnveld
Piet Klijnveld was a Dutch accountant and entrepreneur who co-founded the international professional services firm that later became part of KPMG.
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B.
Cees Passchier
Cees Passchier is a structural geologist known for his influential work on deformation processes in rocks and contributions to structural analysis and tectonics.
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C.
Eelko van Kooten
Eelko van Kooten is a Dutch music executive and entrepreneur best known as the co-founder of the influential electronic dance music label Spinnin' Records.
-
D.
Jurriaan de Jonge
Jurriaan de Jonge is an individual notable enough to be specifically cited as a bearer of the Dutch surname "de Jonge."
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E.
Barend Biesheuvel
Barend Biesheuvel was a Dutch politician of the Anti-Revolutionary Party who served as Prime Minister of the Netherlands from 1971 to 1973.
- 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: Cees Lammers Target entity description: Cees Lammers is a Dutch former field hockey player who represented the Netherlands in international competitions.
-
A.
Piet Klijnveld
Piet Klijnveld was a Dutch accountant and entrepreneur who co-founded the international professional services firm that later became part of KPMG.
-
B.
Cees Passchier
Cees Passchier is a structural geologist known for his influential work on deformation processes in rocks and contributions to structural analysis and tectonics.
-
C.
Eelko van Kooten
Eelko van Kooten is a Dutch music executive and entrepreneur best known as the co-founder of the influential electronic dance music label Spinnin' Records.
-
D.
Jurriaan de Jonge
Jurriaan de Jonge is an individual notable enough to be specifically cited as a bearer of the Dutch surname "de Jonge."
-
E.
Barend Biesheuvel
Barend Biesheuvel was a Dutch politician of the Anti-Revolutionary Party who served as Prime Minister of the Netherlands from 1971 to 1973.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
Dutch sportsperson
ⓘ
field hockey player ⓘ human ⓘ |
| countryOfCitizenship | Netherlands ⓘ |
| gender | male ⓘ |
| nationality | Dutch ⓘ |
| occupation | field hockey player ⓘ |
| participatedIn | international field hockey competitions ⓘ |
| represented | Netherlands national field hockey team ⓘ |
| sport | field hockey ⓘ |
| status | retired athlete ⓘ |
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: Cees Lammers Description of subject: Cees Lammers is a Dutch former field hockey player who represented the Netherlands in international competitions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.