Triple

T823250
Position Surface form Disambiguated ID Type / Status
Subject Stennis Space Center E17795 entity
Predicate hasTestStand P6313 FINISHED
Object A-2 Test Stand
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.
 E99644 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: A-2 Test Stand | Statement: [Stennis Space Center, hasTestStand, A-2 Test Stand]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: A-2 Test Stand
Context triple: [Stennis Space Center, hasTestStand, A-2 Test Stand]
  • A. A-1 Test Stand
    A-1 Test Stand is a historic rocket engine test facility at NASA’s Stennis Space Center used for static firing and development of major launch vehicle engines.
  • B. Curtiss-Wright XLR25 rocket engine
    The Curtiss-Wright XLR25 was an American liquid-fueled rocket engine developed in the 1950s to power high-speed experimental research aircraft such as the Bell X-2.
  • C. Ames Research Center 80-by-120-Foot Wind Tunnel
    The Ames Research Center 80-by-120-Foot Wind Tunnel is one of the world’s largest wind tunnels, used primarily for testing full-scale aircraft and aerospace vehicles under controlled aerodynamic conditions.
  • D. Ames Research Center 40-by-80-Foot Wind Tunnel
    The Ames Research Center 40-by-80-Foot Wind Tunnel is a massive NASA wind tunnel facility used to test full-scale aircraft and aerospace vehicles under controlled aerodynamic conditions.
  • E. Ramport Aero
    Ramport Aero is the company responsible for managing and operating Zhukovsky International Airport near Moscow, Russia.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: A-2 Test Stand
Triple: [Stennis Space Center, hasTestStand, A-2 Test Stand]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: A-2 Test Stand
Target entity description: 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.
  • A. A-1 Test Stand
    A-1 Test Stand is a historic rocket engine test facility at NASA’s Stennis Space Center used for static firing and development of major launch vehicle engines.
  • B. Curtiss-Wright XLR25 rocket engine
    The Curtiss-Wright XLR25 was an American liquid-fueled rocket engine developed in the 1950s to power high-speed experimental research aircraft such as the Bell X-2.
  • C. Ames Research Center 80-by-120-Foot Wind Tunnel
    The Ames Research Center 80-by-120-Foot Wind Tunnel is one of the world’s largest wind tunnels, used primarily for testing full-scale aircraft and aerospace vehicles under controlled aerodynamic conditions.
  • D. Ames Research Center 40-by-80-Foot Wind Tunnel
    The Ames Research Center 40-by-80-Foot Wind Tunnel is a massive NASA wind tunnel facility used to test full-scale aircraft and aerospace vehicles under controlled aerodynamic conditions.
  • E. Ramport Aero
    Ramport Aero is the company responsible for managing and operating Zhukovsky International Airport near Moscow, Russia.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a4937bcaac8190a322524ac6f45a5a completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4b2b503d48190bd4f33548a22d5fe completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a79291d51c81908163024842300a6e completed March 4, 2026, 2:01 a.m.
NEDg Description generation batch_69a795676ce881909d93a50841dcc054 completed March 4, 2026, 2:13 a.m.
NED2 Entity disambiguation (via description) batch_69a795cd74a88190b858e29eb86527a9 completed March 4, 2026, 2:15 a.m.
Created at: March 1, 2026, 7:38 p.m.