Costolo
E146812
Costolo is the surname of Dick Costolo, an American entrepreneur best known for serving as CEO of Twitter.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Costolo canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1282459 — 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: Costolo Context triple: [Dick Costolo, familyName, Costolo]
-
A.
Klecko
Klecko is the surname of former American football defensive lineman Joe Klecko, best known for his standout career with the New York Jets as part of the “New York Sack Exchange.”
-
B.
Pacho
Pacho is a town and municipality in the Cundinamarca Department of central Colombia, known historically for its agricultural production and scenic Andean surroundings.
-
C.
Capiznon
Capiznon is an Austronesian language spoken primarily in the province of Capiz on Panay Island in the central Philippines.
-
D.
La Grassa
La Grassa is a famous nickname for the Italian city of Bologna, highlighting its rich culinary tradition and renowned food culture.
-
E.
Riggo
Riggo is the nickname of John Riggins, a Hall of Fame NFL running back best known for his powerful rushing style with the Washington Redskins.
- 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: Costolo Target entity description: Costolo is the surname of Dick Costolo, an American entrepreneur best known for serving as CEO of Twitter.
-
A.
Klecko
Klecko is the surname of former American football defensive lineman Joe Klecko, best known for his standout career with the New York Jets as part of the “New York Sack Exchange.”
-
B.
Pacho
Pacho is a town and municipality in the Cundinamarca Department of central Colombia, known historically for its agricultural production and scenic Andean surroundings.
-
C.
Capiznon
Capiznon is an Austronesian language spoken primarily in the province of Capiz on Panay Island in the central Philippines.
-
D.
La Grassa
La Grassa is a famous nickname for the Italian city of Bologna, highlighting its rich culinary tradition and renowned food culture.
-
E.
Riggo
Riggo is the nickname of John Riggins, a Hall of Fame NFL running back best known for his powerful rushing style with the Washington Redskins.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
family name
ⓘ
human ⓘ surname ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt | University of Michigan ⓘ |
| employer |
Twitter
ⓘ
linked to:
Twitter, Inc.
|
| familyName | Costolo ⓘ |
| fieldOfWork | social media ⓘ |
| givenName | Dick ⓘ |
| hasSurname | Costolo ⓘ |
| industry | technology ⓘ |
| languageOfOrigin | English ⓘ |
| name | Dick Costolo ⓘ |
| nameType | last name ⓘ |
| notableFor | serving as CEO of Twitter ⓘ |
| occupation |
business executive
ⓘ
entrepreneur ⓘ |
| positionHeld | Chief Executive Officer of Twitter ⓘ |
| residence | San Francisco Bay Area ⓘ |
| usedBy | Dick Costolo ⓘ |
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: Costolo Description of subject: Costolo is the surname of Dick Costolo, an American entrepreneur best known for serving as CEO of Twitter.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.