David Karp
E22800
David Karp is an American web developer and entrepreneur best known for creating the microblogging platform Tumblr.
All labels observed (2)
| Label | Occurrences |
|---|---|
| David Karp canonical | 8 |
| David Karp was founder and CEO of Davidville | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T177626 — 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 Karp Context triple: [Tumblr, founder, David Karp]
-
A.
Jim Loscutoff
Jim Loscutoff was an American professional basketball forward best known for his rugged defense and seven NBA championships with the Boston Celtics in the 1950s and 1960s.
-
B.
Ted Wheeler
Ted Wheeler is an American politician and member of the Democratic Party who has served as the mayor of Portland, Oregon, overseeing the city through periods of significant protest and policy debate.
-
C.
Jon Jashni
Jon Jashni is an American film and television producer and media executive known for his work on major studio genre films and for leadership roles at companies like Legendary Entertainment.
-
D.
Chris Hughes
Chris Hughes is an American entrepreneur and philanthropist best known as one of the co-founders of Facebook and a former owner of The New Republic magazine.
-
E.
Nick Sagan
Nick Sagan is an American science fiction writer and screenwriter, known for his work on television series like Star Trek and for being the son of astronomer Carl Sagan.
- 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 Karp Target entity description: David Karp is an American web developer and entrepreneur best known for creating the microblogging platform Tumblr.
-
A.
Jim Loscutoff
Jim Loscutoff was an American professional basketball forward best known for his rugged defense and seven NBA championships with the Boston Celtics in the 1950s and 1960s.
-
B.
Ted Wheeler
Ted Wheeler is an American politician and member of the Democratic Party who has served as the mayor of Portland, Oregon, overseeing the city through periods of significant protest and policy debate.
-
C.
Jon Jashni
Jon Jashni is an American film and television producer and media executive known for his work on major studio genre films and for leadership roles at companies like Legendary Entertainment.
-
D.
Chris Hughes
Chris Hughes is an American entrepreneur and philanthropist best known as one of the co-founders of Facebook and a former owner of The New Republic magazine.
-
E.
Nick Sagan
Nick Sagan is an American science fiction writer and screenwriter, known for his work on television series like Star Trek and for being the son of astronomer Carl Sagan.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
businessperson
ⓘ
entrepreneur ⓘ human ⓘ web developer ⓘ |
| basedIn | New York City ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedIn | New York City ⓘ |
| employer | Tumblr ⓘ |
| familyName | Karp ⓘ |
| fieldOfWork |
microblogging platforms
ⓘ
social media ⓘ web development ⓘ |
| founded | Tumblr ⓘ |
| genre | microblogging ⓘ |
| givenName | David ⓘ |
| hasWebsite | https://www.tumblr.com ⓘ |
| industry |
internet industry
ⓘ
technology industry ⓘ |
| knownFor | Tumblr ⓘ |
| languageSpoken | English ⓘ |
| name | David Karp ⓘ |
| nationality | American ⓘ |
| notableAchievement | creating the microblogging platform Tumblr ⓘ |
| notableWork | Tumblr ⓘ |
| occupation |
business executive
ⓘ
entrepreneur ⓘ software developer ⓘ web developer ⓘ |
| positionHeld |
CEO of Tumblr
ⓘ
founder of Tumblr ⓘ |
| residence | New York City ⓘ |
| socialMediaPlatformCreated | Tumblr ⓘ |
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 Karp Description of subject: David Karp is an American web developer and entrepreneur best known for creating the microblogging platform Tumblr.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: David Karp