Triple

T201669
Position Surface form Disambiguated ID Type / Status
Subject Rolls-Royce Merlin E4518 entity
Predicate licenseBuiltAs P8255 FINISHED
Object Packard V-1650
The Packard V-1650 is an American-built version of the Rolls-Royce Merlin V-12 aircraft engine, produced under license by Packard and widely used in World War II fighters such as the P-51 Mustang.
E25875 NE FINISHED

How this triple was built (5 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: Packard V-1650 | Statement: [Rolls-Royce Merlin, licenseBuiltAs, Packard V-1650]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Packard V-1650
Context triple: [Rolls-Royce Merlin, licenseBuiltAs, Packard V-1650]
  • A. Packard
    Packard is a surname most prominently associated with David Packard, the American electrical engineer and co-founder of Hewlett-Packard.
  • B. Rolls-Royce Griffon
    The Rolls-Royce Griffon is a powerful British liquid-cooled V12 aero engine developed during World War II, best known for powering later, high-performance variants of the Supermarine Spitfire and other Royal Air Force aircraft.
  • C. Perkins CV12-6A V12 diesel
    The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
  • D. Oldsmobile Delmont 88
    The Oldsmobile Delmont 88 is a full-size American car produced by Oldsmobile in the late 1960s, known historically for being the model involved in the Chappaquiddick incident.
  • E. Oldsmobile Ninety-Eight
    The Oldsmobile Ninety-Eight was a full-size flagship luxury sedan produced by General Motors’ Oldsmobile division, known for its upscale features, powerful V8 engines, and long-running presence from the mid-20th century into the 1990s.
  • 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: Packard V-1650
Triple: [Rolls-Royce Merlin, licenseBuiltAs, Packard V-1650]
Generated description
The Packard V-1650 is an American-built version of the Rolls-Royce Merlin V-12 aircraft engine, produced under license by Packard and widely used in World War II fighters such as the P-51 Mustang.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Packard V-1650
Target entity description: The Packard V-1650 is an American-built version of the Rolls-Royce Merlin V-12 aircraft engine, produced under license by Packard and widely used in World War II fighters such as the P-51 Mustang.
  • A. Packard
    Packard is a surname most prominently associated with David Packard, the American electrical engineer and co-founder of Hewlett-Packard.
  • B. Rolls-Royce Griffon
    The Rolls-Royce Griffon is a powerful British liquid-cooled V12 aero engine developed during World War II, best known for powering later, high-performance variants of the Supermarine Spitfire and other Royal Air Force aircraft.
  • C. Perkins CV12-6A V12 diesel
    The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
  • D. Oldsmobile Delmont 88
    The Oldsmobile Delmont 88 is a full-size American car produced by Oldsmobile in the late 1960s, known historically for being the model involved in the Chappaquiddick incident.
  • E. Oldsmobile Ninety-Eight
    The Oldsmobile Ninety-Eight was a full-size flagship luxury sedan produced by General Motors’ Oldsmobile division, known for its upscale features, powerful V8 engines, and long-running presence from the mid-20th century into the 1990s.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: licenseBuiltAs
Context triple: [Rolls-Royce Merlin, licenseBuiltAs, Packard V-1650]
  • A. licenseFamily
    Indicates that one license belongs to, is derived from, or is categorized under a broader family or class of related licenses.
  • B. license
    Indicates that one entity has granted another entity formal permission or authorization to use, perform, or exploit something under specified terms.
  • C. builtOn
    Indicates that one entity is constructed, developed, or established using another entity as its base, foundation, or underlying platform.
  • D. legalBasis
    Indicates the legal rule, authority, or justification under which an action, decision, or status is established or carried out.
  • E. protectedBy
    Indicates that one entity provides protection, defense, or safeguarding for another entity.
  • F. None of above. chosen

Provenance (7 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_69a25737567c81908f9c505300239181 completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25c2ead8481909996042efcae5e9d completed Feb. 28, 2026, 3:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69a32813ed0c8190bebd5129eb5ebfe7 completed Feb. 28, 2026, 5:38 p.m.
NEDg Description generation batch_69a32878fab08190958af14704020692 completed Feb. 28, 2026, 5:40 p.m.
NED2 Entity disambiguation (via description) batch_69a3290cda5481909b6e04cb869d60d8 completed Feb. 28, 2026, 5:42 p.m.
PD Predicate disambiguation batch_69a25b4a0d448190a6fa6aeb30dc7e13 completed Feb. 28, 2026, 3:04 a.m.
PDg Predicate description generation batch_69a25c2bda788190bcfc0bc94686f9e0 completed Feb. 28, 2026, 3:08 a.m.
Created at: Feb. 28, 2026, 2:51 a.m.