Triple

T1205402
Position Surface form Disambiguated ID Type / Status
Subject Packard V-1650 E25875 entity
Predicate notableVariant P4680 FINISHED
Object V-1650-3
The V-1650-3 is a high-performance variant of the Packard-built Rolls-Royce Merlin aircraft engine, best known for powering later models of the North American P-51 Mustang in World War II.
E137751 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: V-1650-3 | Statement: [Packard V-1650, notableVariant, V-1650-3]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: V-1650-3
Context triple: [Packard V-1650, notableVariant, V-1650-3]
  • A. OV-103
    OV-103 is the NASA Space Shuttle orbiter better known as Discovery, which flew numerous important missions including the Hubble Space Telescope deployment and International Space Station assembly flights.
  • B. Turbostar
    Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
  • C. Voyager KC2
    Voyager KC2 is an Airbus A330-based multi-role tanker transport aircraft used by the Royal Air Force for air-to-air refuelling and strategic airlift operations.
  • D. Titan IIIE
    Titan IIIE was a U.S. expendable launch vehicle variant of the Titan III family, equipped with a Centaur upper stage and used in the 1970s to send deep-space probes such as Voyager 1 on interplanetary trajectories.
  • E. BB-36
    BB-36 is the hull classification symbol for USS Nevada, a U.S. Navy battleship notable for its service during both World Wars and survival of the Pearl Harbor attack.
  • 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: V-1650-3
Triple: [Packard V-1650, notableVariant, V-1650-3]
Generated description
The V-1650-3 is a high-performance variant of the Packard-built Rolls-Royce Merlin aircraft engine, best known for powering later models of the North American P-51 Mustang in World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: V-1650-3
Target entity description: The V-1650-3 is a high-performance variant of the Packard-built Rolls-Royce Merlin aircraft engine, best known for powering later models of the North American P-51 Mustang in World War II.
  • A. OV-103
    OV-103 is the NASA Space Shuttle orbiter better known as Discovery, which flew numerous important missions including the Hubble Space Telescope deployment and International Space Station assembly flights.
  • B. Turbostar
    Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
  • C. Voyager KC2
    Voyager KC2 is an Airbus A330-based multi-role tanker transport aircraft used by the Royal Air Force for air-to-air refuelling and strategic airlift operations.
  • D. Titan IIIE
    Titan IIIE was a U.S. expendable launch vehicle variant of the Titan III family, equipped with a Centaur upper stage and used in the 1970s to send deep-space probes such as Voyager 1 on interplanetary trajectories.
  • E. BB-36
    BB-36 is the hull classification symbol for USS Nevada, a U.S. Navy battleship notable for its service during both World Wars and survival of the Pearl Harbor attack.
  • 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_69a4942b30f08190a91c60573e16b5ef completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bdc0f8d08190b340012a9eb26275 completed March 1, 2026, 10:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac7f3f4c508190bdc3d436d393daf9 completed March 7, 2026, 7:40 p.m.
NEDg Description generation batch_69ac7fc59a488190adbdf156aaff8c03 completed March 7, 2026, 7:43 p.m.
NED2 Entity disambiguation (via description) batch_69ac806a6d748190acc5cdfa8fb90a64 completed March 7, 2026, 7:45 p.m.
Created at: March 1, 2026, 7:46 p.m.