Triple
T22889371
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Titan II launch vehicle |
E567692
|
entity |
| Predicate | firstStageEngineType |
P7194
|
FINISHED |
| Object | LR87 |
—
|
NE NERFINISHED |
How this triple was built (2 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: LR87 | Statement: [Titan II launch vehicle, firstStageEngineType, LR87]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: LR87 Context triple: [Titan II launch vehicle, firstStageEngineType, LR87]
-
A.
LR-87
chosen
The LR-87 is a powerful American liquid-fueled rocket engine, originally developed by Aerojet for the Titan family of launch vehicles and used in various configurations for both military and space missions.
-
B.
L86
L86 is a 6.2-liter GM EcoTec3 V8 gasoline engine used in modern Chevrolet and GMC trucks and SUVs, known for its direct injection, variable valve timing, and cylinder deactivation technologies.
-
C.
LR-91
The LR-91 is a liquid-fueled rocket engine developed by Aerojet and used as the upper-stage propulsion system on various Titan family launch vehicles.
-
D.
AL 87
AL 87 is a state highway in Alabama that serves as a regional connector route between local communities and major roads.
-
E.
L83
L83 is a 5.3-liter GM EcoTec3 V8 truck engine used in late-model Chevrolet and GMC pickups and SUVs.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e2458a92ec81908fc1cd5f6407d2ab |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17fc37a448190996e106aacc900f4 |
completed | April 29, 2026, 3:49 a.m. |
Created at: April 17, 2026, 3:40 p.m.