Triple
T11509493
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Delta IV upper stage |
E272871
|
entity |
| Predicate | engineManufacturer |
P4022
|
FINISHED |
| Object | Aerojet Rocketdyne |
E63056
|
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: Aerojet Rocketdyne | Statement: [Delta IV upper stage, engineManufacturer, Aerojet Rocketdyne]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Aerojet Rocketdyne Context triple: [Delta IV upper stage, engineManufacturer, Aerojet Rocketdyne]
-
A.
Aerojet Rocketdyne
chosen
Aerojet Rocketdyne is a major American aerospace and defense company specializing in the design and production of rocket engines and propulsion systems for space, missile, and strategic defense applications.
-
B.
Pratt & Whitney Rocketdyne
Pratt & Whitney Rocketdyne was a major American aerospace propulsion company known for designing and producing advanced liquid-fueled rocket engines for NASA and other space and defense programs.
-
C.
Sundstrand Corporation
Sundstrand Corporation was a major American manufacturer of aerospace and industrial products that later became part of Hamilton Sundstrand through a corporate merger.
-
D.
Ball Aerospace
Ball Aerospace is an American aerospace company known for designing and building advanced space systems, instruments, and components for NASA, the U.S. military, and commercial customers.
-
E.
Reaction Motors Inc.
Reaction Motors Inc. was an early American rocket engine company known for developing pioneering liquid-fuel rocket motors used in experimental aircraft and spaceflight research programs in the mid-20th century.
- 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_69d6aae2c3748190bed2ea50dfb160dc |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d86db65eb081908613a1002c6a4fb4 |
completed | April 10, 2026, 3:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e624f5c9608190bde28a59860b3c93 |
completed | April 20, 2026, 1:07 p.m. |
Created at: April 8, 2026, 9:36 p.m.