Sierra Nevada Corporation
E177029
Sierra Nevada Corporation is a U.S. aerospace and defense contractor known for developing advanced space systems, including the Dream Chaser spaceplane, and providing technology solutions to government and commercial customers.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sierra Nevada Corporation canonical | 7 |
| Sierra Space | 3 |
| SNC Space Systems | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1565614 — 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: Sierra Nevada Corporation Context triple: [Commercial Crew Program, keyPartner, Sierra Nevada Corporation]
-
A.
Hughes Aircraft Company
Hughes Aircraft Company was a major American aerospace and defense contractor founded by Howard Hughes, known for pioneering work in aviation, electronics, and space systems.
-
B.
Ball Aerospace
Ball Aerospace is an American aerospace company known for designing and building advanced space systems, instruments, and components for NASA, the U.S. military, and commercial customers.
-
C.
Aerojet Rocketdyne
Aerojet Rocketdyne is a major American aerospace and defense company specializing in the design and production of rocket engines and propulsion systems for space, missile, and strategic defense applications.
-
D.
Blue Origin
Blue Origin is a private American aerospace manufacturer and spaceflight services company focused on developing reusable rockets and advancing commercial space travel.
-
E.
Empirical Systems Aerospace
Empirical Systems Aerospace is an aerospace engineering company known for its work on advanced electric propulsion and systems integration, including contributions to NASA’s X-57 Maxwell experimental electric aircraft.
- 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: Sierra Nevada Corporation Target entity description: Sierra Nevada Corporation is a U.S. aerospace and defense contractor known for developing advanced space systems, including the Dream Chaser spaceplane, and providing technology solutions to government and commercial customers.
-
A.
Hughes Aircraft Company
Hughes Aircraft Company was a major American aerospace and defense contractor founded by Howard Hughes, known for pioneering work in aviation, electronics, and space systems.
-
B.
Ball Aerospace
Ball Aerospace is an American aerospace company known for designing and building advanced space systems, instruments, and components for NASA, the U.S. military, and commercial customers.
-
C.
Aerojet Rocketdyne
Aerojet Rocketdyne is a major American aerospace and defense company specializing in the design and production of rocket engines and propulsion systems for space, missile, and strategic defense applications.
-
D.
Blue Origin
Blue Origin is a private American aerospace manufacturer and spaceflight services company focused on developing reusable rockets and advancing commercial space travel.
-
E.
Empirical Systems Aerospace
Empirical Systems Aerospace is an aerospace engineering company known for its work on advanced electric propulsion and systems integration, including contributions to NASA’s X-57 Maxwell experimental electric aircraft.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
aerospace and defense contractor
ⓘ
private company ⓘ |
| collaboratesWith |
NASA
ⓘ
Department of Defense ⓘ
surface form:
U.S. Department of Defense
|
| country |
United States of America
ⓘ
surface form:
United States
|
| develops |
command and control systems
ⓘ
defense electronics ⓘ intelligence, surveillance, and reconnaissance systems ⓘ satellite systems ⓘ space transportation systems ⓘ spacecraft components ⓘ |
| focusesOn |
commercial space markets
ⓘ
national security ⓘ space exploration ⓘ |
| foundedBy |
Fatih Ozmen
ⓘ
surface form:
Eren Ozmen
Fatih Ozmen ⓘ |
| hasDivision |
SNC Electronic and Information Systems
ⓘ
SNC Mission Solutions ⓘ Sierra Nevada Corporation self-linksurface differs ⓘ
surface form:
SNC Space Systems
|
| hasProduct |
Dream Chaser spaceplane
ⓘ
surface form:
Dream Chaser Cargo System
Dream Chaser spaceplane ⓘ |
| hasSubsidiary |
Sierra Nevada Corporation
self-linksurface differs
ⓘ
surface form:
SNC Space Systems
|
| headquartersLocation | Sparks, Nevada ⓘ |
| industry |
aerospace
ⓘ
defense ⓘ space systems ⓘ technology solutions ⓘ |
| knownFor |
Dream Chaser spaceplane
ⓘ
advanced space systems ⓘ |
| operatesIn |
aerospace industry
ⓘ
defense industry ⓘ space industry ⓘ |
| provides |
engineering services
ⓘ
integration services ⓘ mission support services ⓘ space mission solutions ⓘ technology solutions for national security ⓘ |
| serves |
commercial customers
ⓘ
government customers ⓘ |
| specializesIn |
ISR technologies
ⓘ
cyber and electronic warfare solutions ⓘ satellite communications ⓘ spacecraft integration ⓘ spaceplane development ⓘ |
| worksWith |
U.S. federal agencies
ⓘ
surface form:
U.S. government agencies
commercial satellite operators ⓘ international space customers ⓘ |
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: Sierra Nevada Corporation Description of subject: Sierra Nevada Corporation is a U.S. aerospace and defense contractor known for developing advanced space systems, including the Dream Chaser spaceplane, and providing technology solutions to government and commercial customers.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sierra Space
this entity surface form:
Sierra Space
this entity surface form:
Sierra Space
this entity surface form:
SNC Space Systems
this entity surface form:
SNC Space Systems
subject surface form:
Commercial Resupply Services
subject surface form:
Centennial, Colorado