Dick Costolo
E27356
Dick Costolo is an American entrepreneur and former stand-up comedian best known for serving as CEO of Twitter during its rapid growth and public offering in the early 2010s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dick Costolo canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T146714 — 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: Dick Costolo Context triple: [Twitter, Inc., ceo, Dick Costolo]
-
A.
Marc Benioff
Marc Benioff is an American billionaire entrepreneur and philanthropist best known as the co-founder, chairman, and CEO of cloud software company Salesforce.
-
B.
Reid Hoffman
Reid Hoffman is an American entrepreneur, venture capitalist, and co-founder of LinkedIn, known for his influential role in the tech industry and philanthropy.
-
C.
Biz Stone
Biz Stone is an American entrepreneur and software developer best known as one of the co-founders of Twitter and a prominent figure in the social media industry.
-
D.
Tim Cook
Tim Cook is an American business executive best known for leading Apple Inc. as its chief executive, overseeing the company’s expansion in hardware, software, and services after the era of Steve Jobs.
-
E.
Jack Dorsey
Jack Dorsey is an American technology entrepreneur and programmer best known as the co-founder and former CEO of Twitter and the founder and CEO of Block, Inc.
- 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: Dick Costolo Target entity description: Dick Costolo is an American entrepreneur and former stand-up comedian best known for serving as CEO of Twitter during its rapid growth and public offering in the early 2010s.
-
A.
Marc Benioff
Marc Benioff is an American billionaire entrepreneur and philanthropist best known as the co-founder, chairman, and CEO of cloud software company Salesforce.
-
B.
Reid Hoffman
Reid Hoffman is an American entrepreneur, venture capitalist, and co-founder of LinkedIn, known for his influential role in the tech industry and philanthropy.
-
C.
Biz Stone
Biz Stone is an American entrepreneur and software developer best known as one of the co-founders of Twitter and a prominent figure in the social media industry.
-
D.
Tim Cook
Tim Cook is an American business executive best known for leading Apple Inc. as its chief executive, overseeing the company’s expansion in hardware, software, and services after the era of Steve Jobs.
-
E.
Jack Dorsey
Jack Dorsey is an American technology entrepreneur and programmer best known as the co-founder and former CEO of Twitter and the founder and CEO of Block, Inc.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
business executive
ⓘ
chief executive officer ⓘ entrepreneur ⓘ human ⓘ stand-up comedian ⓘ |
| businessSector |
internet
ⓘ
online advertising ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt | University of Michigan ⓘ |
| employer |
Twitter, Inc.
ⓘ
surface form:
Twitter
|
| endTime | 2015-07-01 ⓘ |
| familyName | Costolo ⓘ |
| fieldOfStudy | computer science ⓘ |
| genre | stand-up comedy ⓘ |
| givenName | Richard ⓘ |
| hasActivity | public speaking ⓘ |
| hasExperienceIn |
comedy performance
ⓘ
company scaling ⓘ corporate leadership ⓘ initial public offerings ⓘ product strategy ⓘ |
| hasRole |
startup advisor
ⓘ
technology leader ⓘ |
| industry |
social media
ⓘ
technology ⓘ |
| knownFor |
background in stand-up comedy
ⓘ
being CEO of Twitter ⓘ guiding Twitter through IPO ⓘ |
| languageSpoken | English ⓘ |
| memberOf | Twitter board of directors ⓘ |
| name | Dick Costolo self-link ⓘ |
| notableEvent | Twitter IPO in 2013 ⓘ |
| notableWork |
leadership of Twitter during rapid growth
ⓘ
leadership of Twitter initial public offering ⓘ |
| occupation |
business executive
ⓘ
entrepreneur ⓘ stand-up comedian ⓘ |
| periodOfLeadership | early 2010s ⓘ |
| positionHeld |
CEO of Twitter
ⓘ
Chief Operating Officer of Twitter ⓘ |
| residence |
California, United States
ⓘ
surface form:
California
|
| sexOrGender | male ⓘ |
| socialMediaPlatformLed |
Twitter, Inc.
ⓘ
surface form:
Twitter
|
| startTime | 2010-10-04 ⓘ |
| workLocation |
San Francisco
ⓘ
Silicon Valley ⓘ |
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: Dick Costolo Description of subject: Dick Costolo is an American entrepreneur and former stand-up comedian best known for serving as CEO of Twitter during its rapid growth and public offering in the early 2010s.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.