Triple
T23442149
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Titan IIIA |
E565431
|
entity |
| Predicate | firstStageEngineType |
P7194
|
FINISHED |
| Object | Aerojet LR-87 |
—
|
NE NERFINISHED |
How this triple was built (3 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: Aerojet LR-87 | Statement: [Titan IIIA, firstStageEngineType, Aerojet LR-87]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Aerojet LR-87 Context triple: [Titan IIIA, firstStageEngineType, Aerojet LR-87]
-
A.
Aerojet LR-91
The Aerojet LR-91 is a liquid-fueled rocket engine developed in the United States and best known for powering the upper stages of Titan family launch vehicles during the early space and missile era.
-
B.
Aerojet AJ10 engine family
The Aerojet AJ10 engine family is a long-serving series of hypergolic liquid-fuel rocket engines used on numerous U.S. spacecraft for orbital maneuvering and spacecraft propulsion, including early crewed and uncrewed missions.
-
C.
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.
-
D.
Rocketdyne A-7
The Rocketdyne A-7 was a liquid-fueled rocket engine developed in the 1950s that powered early U.S. Redstone-based launch vehicles used in missile tests and pioneering space missions.
-
E.
Walter rocket engine
The Walter rocket engine was a German World War II-era liquid-fuel rocket propulsion system, best known for powering the Messerschmitt Me 163 Komet interceptor and pioneering high-thrust, short-duration flight technology.
- 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: Aerojet LR-87 Target entity description: The Aerojet LR-87 is a powerful American liquid-fuel rocket engine, used in various configurations to power early Titan launch vehicles during the Cold War era.
-
A.
Aerojet LR-91
The Aerojet LR-91 is a liquid-fueled rocket engine developed in the United States and best known for powering the upper stages of Titan family launch vehicles during the early space and missile era.
-
B.
Aerojet AJ10 engine family
The Aerojet AJ10 engine family is a long-serving series of hypergolic liquid-fuel rocket engines used on numerous U.S. spacecraft for orbital maneuvering and spacecraft propulsion, including early crewed and uncrewed missions.
-
C.
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.
-
D.
Rocketdyne A-7
The Rocketdyne A-7 was a liquid-fueled rocket engine developed in the 1950s that powered early U.S. Redstone-based launch vehicles used in missile tests and pioneering space missions.
-
E.
Walter rocket engine
The Walter rocket engine was a German World War II-era liquid-fuel rocket propulsion system, best known for powering the Messerschmitt Me 163 Komet interceptor and pioneering high-thrust, short-duration flight technology.
- F. None of above. chosen
Provenance (2 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_69e24584f9488190bb32730bd2ce023e |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1a64654e88190b530958b27b32412 |
completed | April 29, 2026, 6:33 a.m. |
Created at: April 17, 2026, 5:51 p.m.