Triple
T5458760
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dream Chaser spaceplane |
E122543
|
entity |
| Predicate | launchVehicleCompatibility |
P4020
|
FINISHED |
| Object | Vulcan Centaur |
E128732
|
NE FINISHED |
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: Vulcan Centaur | Statement: [Dream Chaser spaceplane, launchVehicleCompatibility, Vulcan Centaur]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vulcan Centaur Context triple: [Dream Chaser spaceplane, launchVehicleCompatibility, Vulcan Centaur]
-
A.
Vulcan Centaur
chosen
Vulcan Centaur is United Launch Alliance’s next-generation, two-stage heavy-lift rocket designed to replace Atlas V and Delta IV for a wide range of commercial, government, and deep-space missions.
-
B.
Centaur upper stage
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.
-
C.
Atlas LV-3C Centaur
Atlas LV-3C Centaur was an early American launch vehicle configuration that first successfully demonstrated the Centaur high-energy upper stage for NASA missions in the 1960s.
-
D.
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.
-
E.
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.
- 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: launchVehicleCompatibility Context triple: [Dream Chaser spaceplane, launchVehicleCompatibility, Vulcan Centaur]
-
A.
launchVehicleSupported
Indicates that one entity provides the necessary infrastructure, capability, or compatibility to support the operation or use of a particular launch vehicle.
-
B.
launchVehicleProvider
Indicates the entity that supplies or operates the launch vehicle used to carry a payload into space.
-
C.
launchVehicleType
Indicates the type or category of launch vehicle used to carry a payload or mission into space.
-
D.
launchVehicle
chosen
Indicates that one entity serves as the rocket or carrier used to launch another entity (such as a payload, spacecraft, or mission) into space or a target trajectory.
-
E.
usesLaunchVehicleCore
Indicates that a space mission or launch event makes use of a specific launch vehicle core as part of its propulsion or structural stack.
- F. None of above.
Provenance (4 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_69bd46424248819085282ddf50a565f3 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd927c946c8190aef40679199fede3 |
completed | March 20, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf4149c6c081909f57e214dad54777 |
completed | March 22, 2026, 1:09 a.m. |
| PD | Predicate disambiguation | batch_69bd91a0d96c8190bd1299edbf764bbb |
completed | March 20, 2026, 6:27 p.m. |
Created at: March 20, 2026, 2:08 p.m.