Bill Elfers
E403776
Bill Elfers was an American venture capitalist best known for co-founding the influential Silicon Valley and Boston-based firm Greylock Partners.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bill Elfers canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3780513 — 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: Bill Elfers Context triple: [Greylock Partners, founder, Bill Elfers]
-
A.
Fred Schuler
Fred Schuler is a cinematographer best known for his work on films such as the 1980 comedy "Stir Crazy."
-
B.
Joseph Effner
Joseph Effner was an influential early 18th-century German architect known for shaping Bavarian Baroque and Rococo architecture, particularly through his work on major residences and palaces for the Wittelsbach court.
-
C.
Gary Waldhorn
Gary Waldhorn was a British actor best known for his comedic and character roles on television and stage, particularly in popular UK sitcoms.
-
D.
Ron Hagen
Ron Hagen is a cinematographer best known for his work on the Australian film "Romper Stomper."
-
E.
Joe Sahlen
Joe Sahlen is an American businessman best known as the owner of the Western New York Flash professional soccer club.
- 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: Bill Elfers Target entity description: Bill Elfers was an American venture capitalist best known for co-founding the influential Silicon Valley and Boston-based firm Greylock Partners.
-
A.
Fred Schuler
Fred Schuler is a cinematographer best known for his work on films such as the 1980 comedy "Stir Crazy."
-
B.
Joseph Effner
Joseph Effner was an influential early 18th-century German architect known for shaping Bavarian Baroque and Rococo architecture, particularly through his work on major residences and palaces for the Wittelsbach court.
-
C.
Gary Waldhorn
Gary Waldhorn was a British actor best known for his comedic and character roles on television and stage, particularly in popular UK sitcoms.
-
D.
Ron Hagen
Ron Hagen is a cinematographer best known for his work on the Australian film "Romper Stomper."
-
E.
Joe Sahlen
Joe Sahlen is an American businessman best known as the owner of the Western New York Flash professional soccer club.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
American
ⓘ
businessperson ⓘ venture capital firm ⓘ venture capitalist ⓘ |
| activeInRegion |
Boston
ⓘ
Silicon Valley ⓘ |
| associatedWith |
Boston
ⓘ
Greylock Partners ⓘ Silicon Valley ⓘ |
| basedIn |
United States of America
ⓘ
surface form:
United States
|
| coFounded | Greylock Partners ⓘ |
| coFoundedBy | Bill Elfers NERFINISHED ⓘ |
| field | venture capital ⓘ |
| headquarteredIn |
Boston
ⓘ
Silicon Valley ⓘ |
| knownFor | co-founding Greylock Partners ⓘ |
| nationality |
United States of America
ⓘ
surface form:
United States
|
| notableWork | building Greylock Partners into an influential venture capital firm ⓘ |
| occupation | venture capitalist ⓘ |
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: Bill Elfers Description of subject: Bill Elfers was an American venture capitalist best known for co-founding the influential Silicon Valley and Boston-based firm Greylock Partners.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.