Triple
T12264917
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bristol Siddeley Pegasus |
E292317
|
entity |
| Predicate | family |
P566
|
FINISHED |
| Object | Pegasus engine family |
E969981
|
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: Pegasus engine family | Statement: [Bristol Siddeley Pegasus, family, Pegasus engine family]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pegasus engine family Context triple: [Bristol Siddeley Pegasus, family, Pegasus engine family]
-
A.
Pegasus engine
chosen
The Pegasus engine is a British turbofan aircraft engine best known for powering the Harrier family of vertical/short takeoff and landing (V/STOL) jets.
-
B.
Vikas engine
The Vikas engine is an Indian liquid-fueled rocket engine developed by ISRO and widely used to power the core and strap-on stages of its PSLV and GSLV launch vehicles.
-
C.
Vulcain engine family
The Vulcain engine family is a series of European cryogenic liquid-fuel rocket engines used on Ariane launch vehicles, known for powering their main stages with liquid hydrogen and liquid oxygen.
-
D.
Rutherford engine
The Rutherford engine is a small, electric-pump-fed liquid rocket engine developed by Rocket Lab for its Electron launch vehicle, notable for being 3D-printed and highly efficient for small-satellite launches.
-
E.
Merlin engine family
The Merlin engine family is a series of liquid-fueled rocket engines developed by SpaceX, primarily used to power the Falcon 9 and Falcon Heavy 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_69d6ab6856488190b5d31178d5015f8e |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d91cdc42988190b4e2a6591a6f919d |
completed | April 10, 2026, 3:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f61e65bc00819091e4fee3c3af6f4f |
completed | May 2, 2026, 3:55 p.m. |
Created at: April 8, 2026, 9:52 p.m.