Hydrazine Capital
E137732
Hydrazine Capital is an investment firm co-founded by tech entrepreneur and OpenAI CEO Sam Altman.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hydrazine Capital canonical | 2 |
| Hydrazine Capital Management | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1203245 — 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: Hydrazine Capital Context triple: [Sam Altman, founded, Hydrazine Capital]
-
A.
RedBird Capital Partners
RedBird Capital Partners is a private investment firm known for its significant stakes in major sports, media, and entertainment properties.
-
B.
Madrona Venture Group
Madrona Venture Group is a Seattle-based venture capital firm known for investing in early-stage technology companies, particularly in the Pacific Northwest.
-
C.
Ariel Investments
Ariel Investments is a Chicago-based investment management firm known for its focus on value-oriented, long-term investing and its status as one of the largest African American–owned asset management companies in the United States.
-
D.
B Capital Group
B Capital Group is a global venture capital and private equity firm that invests in high-growth technology and innovation-driven companies.
-
E.
Blackstone Inc.
Blackstone Inc. is a leading global alternative asset management firm specializing in private equity, real estate, credit, and hedge fund investment strategies.
- 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: Hydrazine Capital Target entity description: Hydrazine Capital is an investment firm co-founded by tech entrepreneur and OpenAI CEO Sam Altman.
-
A.
RedBird Capital Partners
RedBird Capital Partners is a private investment firm known for its significant stakes in major sports, media, and entertainment properties.
-
B.
Madrona Venture Group
Madrona Venture Group is a Seattle-based venture capital firm known for investing in early-stage technology companies, particularly in the Pacific Northwest.
-
C.
Ariel Investments
Ariel Investments is a Chicago-based investment management firm known for its focus on value-oriented, long-term investing and its status as one of the largest African American–owned asset management companies in the United States.
-
D.
B Capital Group
B Capital Group is a global venture capital and private equity firm that invests in high-growth technology and innovation-driven companies.
-
E.
Blackstone Inc.
Blackstone Inc. is a leading global alternative asset management firm specializing in private equity, real estate, credit, and hedge fund investment strategies.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
entrepreneur
ⓘ
hedge fund ⓘ investment firm ⓘ |
| alternativeName |
Hydrazine Capital Management
ⓘ
linked to:
Hydrazine Capital
|
| associatedWith |
OpenAI
ⓘ
Sam Altman ⓘ |
| coFoundedBy |
Jack Altman
ⓘ
Sam Altman ⓘ |
| coFounderOf |
Hydrazine Capital
ⓘ
Hydrazine Capital ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| focus | technology investments ⓘ |
| foundedBy |
Jack Altman
ⓘ
Sam Altman ⓘ |
| hasCoFounderRoleOf |
Jack Altman
ⓘ
Sam Altman ⓘ |
| hasKeyPerson |
Jack Altman
ⓘ
Sam Altman ⓘ |
| industry |
finance
ⓘ
investment management ⓘ |
| investmentStrategy | technology-focused investing ⓘ |
| investmentType | private investment fund ⓘ |
| notableFor | being co-founded by Sam Altman ⓘ |
| position | CEO of OpenAI ⓘ |
| role |
co-founder of Hydrazine Capital
ⓘ
co-founder of Hydrazine Capital ⓘ |
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: Hydrazine Capital Description of subject: Hydrazine Capital is an investment firm co-founded by tech entrepreneur and OpenAI CEO Sam Altman.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.