Triple
T20814137
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Martin Marietta X-24A |
E512389
|
entity |
| Predicate | airframeConversion |
P5243
|
FINISHED |
| Object | later rebuilt as X-24B |
—
|
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: later rebuilt as X-24B | Statement: [Martin Marietta X-24A, airframeConversion, later rebuilt as X-24B]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: later rebuilt as X-24B Context triple: [Martin Marietta X-24A, airframeConversion, later rebuilt as X-24B]
-
A.
X-24
X-24 is an experimental 24-cylinder aircraft engine layout formed by coupling four cylinder banks in an "X" arrangement around a common crankshaft.
-
B.
Martin Marietta X-24B
chosen
The Martin Marietta X-24B was an experimental lifting-body research aircraft developed in the 1970s to study unpowered reentry and landing techniques that helped pave the way for the Space Shuttle program.
-
C.
Rockwell X-24C concept
The Rockwell X-24C concept was a proposed hypersonic research aircraft in NASA’s X-plane program, intended to explore advanced high-speed flight and reentry technologies.
-
D.
Martin Marietta X-24A
The Martin Marietta X-24A was an experimental lifting-body research aircraft developed in the late 1960s to study unpowered reentry and landing characteristics for future reusable spacecraft.
-
E.
Northrop X-21
The Northrop X-21 was an experimental U.S. jet aircraft of the 1960s designed to test laminar-flow control technology for improved aerodynamic efficiency.
- 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: airframeConversion Context triple: [Martin Marietta X-24A, airframeConversion, later rebuilt as X-24B]
-
A.
airframeDerivedFrom
Indicates that one airframe design is derived or developed from another pre-existing airframe design.
-
B.
airframeConstruction
Indicates the method or structural approach used to build an aircraft’s main body and supporting framework.
-
C.
airframe
Indicates that an entity is the structural framework or body of an aircraft associated with another entity (such as a specific model, component, or system).
-
D.
aircraftModification
chosen
Indicates a relationship where an aircraft undergoes a change, upgrade, or alteration to its structure, systems, or configuration.
-
E.
airframeContractor
Indicates that one entity serves as the contractor responsible for designing, building, or supplying the airframe for another entity (such as an aircraft or aerospace project).
- 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_69e0b4cd25088190b48ca9700cd24efc |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2d4e43c8190aecce82a3f7e2de0 |
completed | April 21, 2026, 12:20 a.m. |
| PD | Predicate disambiguation | batch_69e5c99ca55481908e8d434fa901cfd6 |
completed | April 20, 2026, 6:37 a.m. |
Created at: April 16, 2026, 12:40 p.m.