Triple

T6424182
Position Surface form Disambiguated ID Type / Status
Subject F-5 Freedom Fighter E128016 entity
Predicate developedFrom P1245 FINISHED
Object Northrop N-156 project
The Northrop N-156 project was a late-1950s lightweight jet fighter design program that led to the development of the F-5 Freedom Fighter and T-38 Talon.
E591502 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: Northrop N-156 project | Statement: [F-5 Freedom Fighter, developedFrom, Northrop N-156 project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northrop N-156 project
Context triple: [F-5 Freedom Fighter, developedFrom, Northrop N-156 project]
  • A. 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.
  • B. Lockheed A-12 program
    The Lockheed A-12 program was a top-secret CIA reconnaissance aircraft development effort in the early 1960s that pioneered the high-speed, high-altitude stealth technologies later refined in the SR-71 Blackbird.
  • C. Northrop M2-F2
    The Northrop M2-F2 was an experimental lifting-body research aircraft developed in the 1960s to study wingless reentry vehicle aerodynamics and landing characteristics for future spacecraft.
  • D. 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.
  • E. Northrop X-4 Bantam
    The Northrop X-4 Bantam was a late-1940s American experimental jet aircraft designed to test the stability and handling of a tailless, swept-wing configuration at transonic speeds.
  • 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: Northrop N-156 project
Triple: [F-5 Freedom Fighter, developedFrom, Northrop N-156 project]
Generated description
The Northrop N-156 project was a late-1950s lightweight jet fighter design program that led to the development of the F-5 Freedom Fighter and T-38 Talon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northrop N-156 project
Target entity description: The Northrop N-156 project was a late-1950s lightweight jet fighter design program that led to the development of the F-5 Freedom Fighter and T-38 Talon.
  • A. 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.
  • B. Lockheed A-12 program
    The Lockheed A-12 program was a top-secret CIA reconnaissance aircraft development effort in the early 1960s that pioneered the high-speed, high-altitude stealth technologies later refined in the SR-71 Blackbird.
  • C. Northrop M2-F2
    The Northrop M2-F2 was an experimental lifting-body research aircraft developed in the 1960s to study wingless reentry vehicle aerodynamics and landing characteristics for future spacecraft.
  • D. 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.
  • E. Northrop X-4 Bantam
    The Northrop X-4 Bantam was a late-1940s American experimental jet aircraft designed to test the stability and handling of a tailless, swept-wing configuration at transonic speeds.
  • 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_69c00838de888190af2eec0b80495efa completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c06906eea88190a445c1ff1169c2b1 completed March 22, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c640df84288190ac4691f5a51bf22c completed March 27, 2026, 8:33 a.m.
NEDg Description generation batch_69c6416d2a54819097f5ce13171b12a2 completed March 27, 2026, 8:35 a.m.
NED2 Entity disambiguation (via description) batch_69c641a793788190926699cc73ca1fe8 completed March 27, 2026, 8:36 a.m.
Created at: March 22, 2026, 4:43 p.m.