Triple

T18203988
Position Surface form Disambiguated ID Type / Status
Subject Northrop YB-49 E435859 entity
Predicate basedOn P98 FINISHED
Object Northrop XB-35
The Northrop XB-35 was an experimental American flying wing bomber prototype developed during World War II to test advanced long-range, high-payload aircraft concepts.
 E1312392 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 XB-35 | Statement: [Northrop YB-49, basedOn, Northrop XB-35]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Northrop XB-35
Context triple: [Northrop YB-49, basedOn, Northrop XB-35]
  • A. Northrop YB-35
    The Northrop YB-35 was an experimental American flying wing strategic bomber prototype developed in the 1940s to explore advanced long-range, high-efficiency aircraft designs.
  • B. Convair XF-92
    The Convair XF-92 was an experimental American delta-wing jet interceptor prototype developed in the late 1940s that served as a pioneering testbed for high-speed delta-wing aircraft design.
  • C. Lockheed XP-49
    The Lockheed XP-49 was an experimental American twin-engine fighter prototype developed during World War II as an advanced, high-altitude derivative of the P-38 Lightning.
  • D. Curtiss XP-55 Ascender
    The Curtiss XP-55 Ascender was an experimental World War II–era American fighter prototype notable for its radical canard pusher configuration and unconventional aerodynamic design.
  • E. Northrop YB-49
    The Northrop YB-49 was an experimental American jet-powered flying wing bomber developed in the late 1940s to test advanced aerodynamic concepts for the U.S. Air Force.
  • 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 XB-35
Triple: [Northrop YB-49, basedOn, Northrop XB-35]
Generated description
The Northrop XB-35 was an experimental American flying wing bomber prototype developed during World War II to test advanced long-range, high-payload aircraft concepts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Northrop XB-35
Target entity description: The Northrop XB-35 was an experimental American flying wing bomber prototype developed during World War II to test advanced long-range, high-payload aircraft concepts.
  • A. Northrop YB-35
    The Northrop YB-35 was an experimental American flying wing strategic bomber prototype developed in the 1940s to explore advanced long-range, high-efficiency aircraft designs.
  • B. Convair XF-92
    The Convair XF-92 was an experimental American delta-wing jet interceptor prototype developed in the late 1940s that served as a pioneering testbed for high-speed delta-wing aircraft design.
  • C. Lockheed XP-49
    The Lockheed XP-49 was an experimental American twin-engine fighter prototype developed during World War II as an advanced, high-altitude derivative of the P-38 Lightning.
  • D. Curtiss XP-55 Ascender
    The Curtiss XP-55 Ascender was an experimental World War II–era American fighter prototype notable for its radical canard pusher configuration and unconventional aerodynamic design.
  • E. Northrop YB-49
    The Northrop YB-49 was an experimental American jet-powered flying wing bomber developed in the late 1940s to test advanced aerodynamic concepts for the U.S. Air Force.
  • 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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e221bbbc819088a7559a46b7d4e7 completed April 19, 2026, 2:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a039f0e52108190913cc5c667619d89 completed May 12, 2026, 9:43 p.m.
NEDg Description generation batch_6a039fdd9c4c819083b450657d0ece43 completed May 12, 2026, 9:47 p.m.
NED2 Entity disambiguation (via description) batch_6a03a0d6de8c8190b1f94c7de0856143 completed May 12, 2026, 9:51 p.m.
Created at: April 10, 2026, 10:32 a.m.