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.