Steve Ballmer
E113953
National Basketball Association team owner
billionaire
businessperson
former chief executive officer
human
Steve Ballmer is an American businessman and former Microsoft CEO known for his energetic leadership style and ownership of the NBA’s Los Angeles Clippers.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Steve Ballmer canonical | 17 |
| Ballmer | 1 |
| Steve Ballmer – John DiMaggio | 1 |
| Steven Anthony Ballmer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T950247 — 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: Steve Ballmer Context triple: [Los Angeles Clippers, owner, Steve Ballmer]
-
A.
Bill Gates
Bill Gates is an American business magnate, software pioneer, and philanthropist who co-created the Windows operating system and later co-founded one of the world’s largest charitable foundations.
-
B.
Mike Lynch
Mike Lynch is a collegiate athletics administrator best known for leading the athletic department at Babson College.
-
C.
Steve Case
Steve Case is an American entrepreneur and investor best known as the co-founder and former CEO of AOL, a pioneering internet services company.
-
D.
Satya Nadella
Satya Nadella is an Indian-American business executive who serves as the CEO and chairman of Microsoft, known for steering the company’s transformation toward cloud computing and AI.
-
E.
Paul Allen
Paul Allen was an American entrepreneur, investor, and philanthropist best known as the co-founder of Microsoft alongside Bill Gates.
- 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: Steve Ballmer Target entity description: Steve Ballmer is an American businessman and former Microsoft CEO known for his energetic leadership style and ownership of the NBA’s Los Angeles Clippers.
-
A.
Bill Gates
Bill Gates is an American business magnate, software pioneer, and philanthropist who co-created the Windows operating system and later co-founded one of the world’s largest charitable foundations.
-
B.
Mike Lynch
Mike Lynch is a collegiate athletics administrator best known for leading the athletic department at Babson College.
-
C.
Steve Case
Steve Case is an American entrepreneur and investor best known as the co-founder and former CEO of AOL, a pioneering internet services company.
-
D.
Satya Nadella
Satya Nadella is an Indian-American business executive who serves as the CEO and chairman of Microsoft, known for steering the company’s transformation toward cloud computing and AI.
-
E.
Paul Allen
Paul Allen was an American entrepreneur, investor, and philanthropist best known as the co-founder of Microsoft alongside Bill Gates.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
National Basketball Association team owner
ⓘ
billionaire ⓘ businessperson ⓘ former chief executive officer ⓘ human ⓘ |
| birthName |
Steven Anthony Ballmer
ⓘ
linked to:
Steve Ballmer
|
| boardMemberOf | Microsoft ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1956-03-24 ⓘ |
| educatedAt |
Detroit Country Day School
ⓘ
Harvard University ⓘ |
| employer | Microsoft ⓘ |
| endTime | 2014-02-04 ⓘ |
| familyName |
Ballmer
ⓘ
linked to:
Steve Ballmer
|
| givenName | Steven ⓘ |
| memberOf | Phi Beta Kappa Society ⓘ |
| name | Steve Ballmer ⓘ |
| netWorthRanking | one of the richest people in the world ⓘ |
| notableFor |
energetic leadership style
ⓘ
high-energy public appearances ⓘ ownership of the Los Angeles Clippers ⓘ role in expanding Microsoft’s enterprise business ⓘ |
| numberOfChildren | 3 ⓘ |
| occupation |
businessperson
ⓘ
investor ⓘ |
| owns | Los Angeles Clippers ⓘ |
| placeOfBirth |
Detroit, Michigan, United States
ⓘ
linked to:
Detroit
|
| positionHeld | Chief Executive Officer of Microsoft ⓘ |
| precededBy | Bill Gates ⓘ |
| purchaseOfSportsTeam | Los Angeles Clippers ⓘ |
| purchasePrice | 2000000000 USD ⓘ |
| religion | Judaism (family background) ⓘ |
| residence | Hunts Point, Washington, United States ⓘ |
| sport | basketball ⓘ |
| spouse | Connie Snyder ⓘ |
| startTime | 2000-01-13 ⓘ |
| succeededBy | Satya Nadella ⓘ |
| workedOn |
Microsoft Office business strategy
ⓘ
Microsoft Windows business strategy ⓘ |
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: Steve Ballmer Description of subject: Steve Ballmer is an American businessman and former Microsoft CEO known for his energetic leadership style and ownership of the NBA’s Los Angeles Clippers.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Steve Ballmer
linked to: Steve Ballmer
linked to: Steve Ballmer