Triple

T3899005
Position Surface form Disambiguated ID Type / Status
Subject Air Force Research Laboratory E90439 entity
Predicate notableProject P4 FINISHED
Object X-51A Waverider scramjet demonstrator
The X-51A Waverider scramjet demonstrator is an experimental unmanned hypersonic aircraft designed to test air-breathing supersonic combustion ramjet propulsion at extremely high speeds.
 E397555 NE FINISHED

How this triple was built (4 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: X-51A Waverider scramjet demonstrator | Statement: [Air Force Research Laboratory, notableProject, X-51A Waverider scramjet demonstrator]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: X-51A Waverider scramjet demonstrator
Context triple: [Air Force Research Laboratory, notableProject, X-51A Waverider scramjet demonstrator]
  • A. X-20 Dyna-Soar
    The X-20 Dyna-Soar was a U.S. Air Force experimental spaceplane project from the early Cold War era, intended for orbital reconnaissance, bombing, and other military missions before its cancellation in the 1960s.
  • B. X-59 QueSST
    The X-59 QueSST is a NASA experimental supersonic research aircraft designed to demonstrate quiet sonic boom technology for future low-noise supersonic flight over land.
  • C. North American X-15
    The North American X-15 was a rocket-powered experimental research aircraft that set speed and altitude records in the 1960s and significantly advanced knowledge of hypersonic flight and spaceflight.
  • D. Douglas X-3 Stiletto
    The Douglas X-3 Stiletto was a slender, jet-powered experimental research aircraft of the early 1950s designed to investigate sustained supersonic flight and advanced aerodynamic concepts for future high-speed aircraft.
  • E. Bell X-15
    The Bell X-15 was a rocket-powered experimental aircraft that set speed and altitude records in the 1960s and contributed crucial data to the development of crewed spaceflight and high-speed aeronautics.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: X-51A Waverider scramjet demonstrator
Triple: [Air Force Research Laboratory, notableProject, X-51A Waverider scramjet demonstrator]
Generated description
The X-51A Waverider scramjet demonstrator is an experimental unmanned hypersonic aircraft designed to test air-breathing supersonic combustion ramjet propulsion at extremely high speeds.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: X-51A Waverider scramjet demonstrator
Target entity description: The X-51A Waverider scramjet demonstrator is an experimental unmanned hypersonic aircraft designed to test air-breathing supersonic combustion ramjet propulsion at extremely high speeds.
  • A. X-20 Dyna-Soar
    The X-20 Dyna-Soar was a U.S. Air Force experimental spaceplane project from the early Cold War era, intended for orbital reconnaissance, bombing, and other military missions before its cancellation in the 1960s.
  • B. X-59 QueSST
    The X-59 QueSST is a NASA experimental supersonic research aircraft designed to demonstrate quiet sonic boom technology for future low-noise supersonic flight over land.
  • C. North American X-15
    The North American X-15 was a rocket-powered experimental research aircraft that set speed and altitude records in the 1960s and significantly advanced knowledge of hypersonic flight and spaceflight.
  • D. Douglas X-3 Stiletto
    The Douglas X-3 Stiletto was a slender, jet-powered experimental research aircraft of the early 1950s designed to investigate sustained supersonic flight and advanced aerodynamic concepts for future high-speed aircraft.
  • E. Bell X-15
    The Bell X-15 was a rocket-powered experimental aircraft that set speed and altitude records in the 1960s and contributed crucial data to the development of crewed spaceflight and high-speed aeronautics.
  • F. None of above. chosen

Provenance (5 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_69aed95d315881908cbf1bf4a7215fbf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeecefa3608190a7a20ed6df6a64b2 completed March 9, 2026, 3:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69b51ca477a081908b7e6d2701833413 completed March 14, 2026, 8:30 a.m.
NEDg Description generation batch_69b51dc74d6c819082d1cf4c8a5d3aba completed March 14, 2026, 8:35 a.m.
NED2 Entity disambiguation (via description) batch_69b51e27ce588190a9aa93f2fd063fad completed March 14, 2026, 8:36 a.m.
Created at: March 9, 2026, 3:21 p.m.