David Heinemeier Hansson
E440625
David Heinemeier Hansson is a Danish programmer, entrepreneur, and author best known as the creator of the Ruby on Rails web framework and co-founder of the software company Basecamp.
All labels observed (1)
| Label | Occurrences |
|---|---|
| David Heinemeier Hansson canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4442618 — 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: David Heinemeier Hansson Context triple: [Ruby on Rails, developer, David Heinemeier Hansson]
-
A.
Ryan Dahl
Ryan Dahl is an American software engineer best known for creating the Node.js JavaScript runtime and later the Deno runtime.
-
B.
Chris Wanstrath
Chris Wanstrath is an American software developer and entrepreneur best known as a co-founder and former CEO of the code-hosting platform GitHub.
-
C.
Tom Preston-Werner
Tom Preston-Werner is an American software developer and entrepreneur best known as a co-founder and former CEO of the code-hosting platform GitHub.
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D.
Yukihiro Matsumoto
Yukihiro Matsumoto is a Japanese software engineer best known as the creator of the Ruby programming language and a prominent figure in the free software community.
-
E.
Eric Evans
Eric Evans is a software engineer and thought leader best known for originating and popularizing the concept of Domain-Driven Design in enterprise software development.
- 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: David Heinemeier Hansson Target entity description: David Heinemeier Hansson is a Danish programmer, entrepreneur, and author best known as the creator of the Ruby on Rails web framework and co-founder of the software company Basecamp.
-
A.
Ryan Dahl
Ryan Dahl is an American software engineer best known for creating the Node.js JavaScript runtime and later the Deno runtime.
-
B.
Chris Wanstrath
Chris Wanstrath is an American software developer and entrepreneur best known as a co-founder and former CEO of the code-hosting platform GitHub.
-
C.
Tom Preston-Werner
Tom Preston-Werner is an American software developer and entrepreneur best known as a co-founder and former CEO of the code-hosting platform GitHub.
-
D.
Yukihiro Matsumoto
Yukihiro Matsumoto is a Japanese software engineer best known as the creator of the Ruby programming language and a prominent figure in the free software community.
-
E.
Eric Evans
Eric Evans is a software engineer and thought leader best known for originating and popularizing the concept of Domain-Driven Design in enterprise software development.
- F. None of above. chosen
Statements (54)
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: David Heinemeier Hansson Description of subject: David Heinemeier Hansson is a Danish programmer, entrepreneur, and author best known as the creator of the Ruby on Rails web framework and co-founder of the software company Basecamp.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.