A-2 Test Stand

E99644

The A-2 Test Stand is a major rocket engine test facility at NASA’s Stennis Space Center used for static firing and development of large liquid-fueled engines.

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All labels observed (1)

Label Occurrences
A-2 Test Stand canonical 1

Statements (41)

Predicate Object
instanceOf rocket engine test stand
test facility
country United States of America
surface form: United States
designedFor high-thrust rocket engines
environment outdoor test stand
hasFeature extensive instrumentation for engine performance data
high-capacity propellant feed systems
large flame deflector
structural support for vertical engine mounting
hasInfrastructure high-pressure gas supply systems
water deluge system for acoustic and thermal control
locatedAtFacilityType NASA White Sands Test Facility
surface form: federal rocket propulsion test center
locatedIn Hancock County, Mississippi
Mississippi
Stennis Space Center
notableForTesting RS-25D
surface form: RS-25 engine

Space Shuttle Main Engines
surface form: Space Shuttle Main Engine

engines for NASA’s Space Launch System
operatedBy Stennis Space Center
surface form: NASA Stennis Space Center
ownedBy NASA
partOf Stennis Space Center
surface form: Stennis Space Center test complex
partOfProgram Space Launch System
surface form: Space Launch System Program

NASA Space Shuttle program
surface form: Space Shuttle Program
propellantTypeSupported liquid hydrogen
liquid oxygen
relatedTo A-1 Test Stand
B-1 Test Stand
surface form: B-1/B-2 Test Stands at Stennis Space Center
safetyFeature blast protection structures
propellant spill containment systems
remote control and monitoring
supportsActivity acceptance testing before flight use
developmental test campaigns
engine certification testing
supportsEngineType liquid-fueled rocket engines
supportsTestDuration long-duration engine firings
testMode static fire
usedBy NASA
NASA contractors
usedFor acceptance testing of rocket engines
development testing of large liquid-fueled rocket engines
static firing of rocket engines

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: A-2 Test Stand
Description of subject: The A-2 Test Stand is a major rocket engine test facility at NASA’s Stennis Space Center used for static firing and development of large liquid-fueled engines.

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Stennis Space Center hasTestStand A-2 Test Stand