Geert-Jan Bruinsma
E938981
Geert-Jan Bruinsma is a Dutch entrepreneur best known for creating the online travel agency that became Booking.com.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Geert-Jan Bruinsma canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11651175 — 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: Geert-Jan Bruinsma Context triple: [Booking.com, founder, Geert-Jan Bruinsma]
-
A.
Cees Lammers
Cees Lammers is a Dutch former field hockey player who represented the Netherlands in international competitions.
-
B.
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.
-
C.
Jurriaan de Jonge
Jurriaan de Jonge is an individual notable enough to be specifically cited as a bearer of the Dutch surname "de Jonge."
-
D.
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.
-
E.
Piet Klijnveld
Piet Klijnveld was a Dutch accountant and entrepreneur who co-founded the international professional services firm that later became part of KPMG.
- 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: Geert-Jan Bruinsma Target entity description: Geert-Jan Bruinsma is a Dutch entrepreneur best known for creating the online travel agency that became Booking.com.
-
A.
Cees Lammers
Cees Lammers is a Dutch former field hockey player who represented the Netherlands in international competitions.
-
B.
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.
-
C.
Jurriaan de Jonge
Jurriaan de Jonge is an individual notable enough to be specifically cited as a bearer of the Dutch surname "de Jonge."
-
D.
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.
-
E.
Piet Klijnveld
Piet Klijnveld was a Dutch accountant and entrepreneur who co-founded the international professional services firm that later became part of KPMG.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
businessperson
ⓘ
company founder ⓘ entrepreneur ⓘ human ⓘ |
| countryOfCitizenship | Netherlands ⓘ |
| fieldOfWork |
e-commerce
ⓘ
hospitality industry ⓘ online travel ⓘ |
| founded |
Booking.com
ⓘ
online travel agency that evolved into Booking.com ⓘ |
| gender | male ⓘ |
| hasRole |
early leader of Booking.com
ⓘ
founder of Booking.com ⓘ |
| industry |
online travel agency business
ⓘ
travel technology ⓘ |
| knownFor |
founding the company that became Booking.com
ⓘ
online travel industry entrepreneurship ⓘ |
| languageSpoken | Dutch ⓘ |
| nationality | Dutch ⓘ |
| notableFor | pioneering online hotel booking in Europe ⓘ |
| notableWork | Booking.com ⓘ |
| occupation |
business executive
ⓘ
entrepreneur ⓘ |
| residence | Netherlands ⓘ |
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: Geert-Jan Bruinsma Description of subject: Geert-Jan Bruinsma is a Dutch entrepreneur best known for creating the online travel agency that became Booking.com.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.