Triple
T4389276
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | RP-1 |
E99321
|
entity |
| Predicate | usedInEngine |
P25490
|
FINISHED |
| Object | RD-191 engine |
E437691
|
NE FINISHED |
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: RD-191 engine | Statement: [RP-1, usedInEngine, RD-191 engine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RD-191 engine Context triple: [RP-1, usedInEngine, RD-191 engine]
-
A.
Raptor engine
The Raptor engine is SpaceX’s next-generation full-flow staged combustion methane-fueled rocket engine designed to power the Starship launch system.
-
B.
RD-107
RD-107 is a Soviet-designed liquid-fueled rocket engine, best known for powering the first stages of early R-7 family launch vehicles used in historic missions like Sputnik and Vostok.
-
C.
RocketMotorOne
RocketMotorOne is the hybrid rocket engine that powered the experimental suborbital spaceplane SpaceShipOne on its historic private spaceflights.
-
D.
RD-180
The RD-180 is a Russian-built, two-chamber liquid-fueled rocket engine that has powered several American launch vehicles, notably variants of the Atlas V.
-
E.
RD-191
chosen
The RD-191 is a modern Russian liquid-fueled rocket engine designed for high efficiency and reliability, primarily used to power the Angara family of launch vehicles.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69b3454f739481909ff6c28331f0c0b9 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b35640269c8190a88fc6b59070561b |
completed | March 13, 2026, 12:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b627e47ff48190b5aea21e4af773de |
completed | March 15, 2026, 3:30 a.m. |
Created at: March 12, 2026, 11:19 p.m.