Triple
T21314517
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Atlas V 431 |
E525429
|
entity |
| Predicate | upperStageHeritage |
P37431
|
FINISHED |
| Object | Centaur upper stage family |
—
|
NE NERFINISHED |
How this triple was built (3 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: Centaur upper stage family | Statement: [Atlas V 431, upperStageHeritage, Centaur upper stage family]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centaur upper stage family Context triple: [Atlas V 431, upperStageHeritage, Centaur upper stage family]
-
A.
Centaur upper stage
chosen
The Centaur upper stage is a high-energy rocket stage developed by the United States that pioneered the use of liquid hydrogen and liquid oxygen propellants to boost payloads from low Earth orbit to higher orbits and interplanetary trajectories.
-
B.
Starship upper stage
The Starship upper stage is the fully reusable spacecraft component of SpaceX’s Starship launch system, designed to carry crew and cargo to Earth orbit, the Moon, Mars, and beyond.
-
C.
Atlas-Centaur
Atlas-Centaur was an American expendable launch vehicle family that combined an Atlas booster with a high-energy Centaur upper stage to send payloads, including early interplanetary probes, into space.
-
D.
Exploration Upper Stage
The Exploration Upper Stage is a powerful second stage designed to enhance NASA’s Space Launch System rocket’s capability to send heavier payloads and crewed missions deeper into space, including to the Moon and beyond.
-
E.
Titan IIIE-Centaur
Titan IIIE-Centaur was a U.S. expendable launch vehicle that combined a Titan III booster with a high-energy Centaur upper stage to send deep-space probes such as Voyager 2 on interplanetary trajectories.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: upperStageHeritage Context triple: [Atlas V 431, upperStageHeritage, Centaur upper stage family]
-
A.
upperStageFamily
chosen
Indicates that one entity is classified as belonging to the same family or type of upper rocket stages as another entity.
-
B.
upperStageType
Indicates the type or classification of the upper stage in a multi-stage system or structure.
-
C.
upperStageFeature
Indicates that one entity functions as a feature or component specifically associated with the upper stage of another entity (such as a multi-stage system or structure).
-
D.
upperStageVariant
Indicates that one upper stage is a specific version or configuration variant of another upper stage within a launch vehicle system.
-
E.
upperStageStructure
Indicates that one entity functions as the upper structural stage or upper-level framework component of another entity.
- F. None of above.
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_69e0b51ad810819098c12392c8e55f6c |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75dce6b4081909841ac0440fca5e4 |
completed | April 21, 2026, 11:21 a.m. |
| PD | Predicate disambiguation | batch_69e61612ab748190a72b8703b938abcb |
completed | April 20, 2026, 12:03 p.m. |
Created at: April 16, 2026, 4:28 p.m.