Triple
T13136147
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rolls-Royce Welland |
E312088
|
entity |
| Predicate | developmentFrom |
P54253
|
FINISHED |
| Object | Power Jets W.2 |
E1022136
|
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: Power Jets W.2 | Statement: [Rolls-Royce Welland, developmentFrom, Power Jets W.2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Power Jets W.2 Context triple: [Rolls-Royce Welland, developmentFrom, Power Jets W.2]
-
A.
Power Jets W.2B
chosen
The Power Jets W.2B was an early British turbojet engine prototype developed during World War II that formed the basis for the Rolls-Royce Welland, the first jet engine to enter RAF service.
-
B.
Power Jets Ltd
Power Jets Ltd was a pioneering British company founded to develop and commercialize Frank Whittle’s early jet engine designs, playing a crucial role in the birth of jet propulsion.
-
C.
Raptor vacuum engine
The Raptor vacuum engine is a high-efficiency, methane-fueled rocket engine developed by SpaceX for use in the vacuum of space, particularly on upper stages and deep-space missions.
-
D.
Whittle W.1 turbojet engine
The Whittle W.1 turbojet engine was one of the first practical jet engines, pioneering gas-turbine propulsion for aircraft in the late 1930s and early 1940s.
-
E.
Heinkel HeS 011 jet engine
The Heinkel HeS 011 jet engine was an advanced late-World War II German axial-flow turbojet design intended to power next-generation fighter aircraft.
- 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_69d806a9fe888190b081e2d9ea665d6c |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d981b53fbc8190a0f209c32a00f6cb |
completed | April 10, 2026, 11:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eae08a148190af391d173f25b714 |
completed | May 3, 2026, 6:27 a.m. |
Created at: April 9, 2026, 9:08 p.m.