Triple

T13315342
Position Surface form Disambiguated ID Type / Status
Subject Cosworth E317175 entity
Predicate notableProduct P1448 FINISHED
Object Cosworth DFV engine
The Cosworth DFV engine is a legendary 3.0-liter V8 racing engine that dominated Formula One from the late 1960s through the 1980s, powering numerous championship-winning cars.
E1033501 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: Cosworth DFV engine | Statement: [Cosworth, notableProduct, Cosworth DFV engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cosworth DFV engine
Context triple: [Cosworth, notableProduct, Cosworth DFV engine]
  • A. Rover K-series engine
    The Rover K-series engine is a lightweight, all-aluminum inline-four automotive engine introduced in the late 1980s, known for its innovative construction, widespread use in Rover and MG cars, and later reputation for head gasket issues.
  • B. Toyota Racing Development engine
    The Toyota Racing Development engine is a high-performance, competition-tuned power unit engineered by Toyota’s motorsports division for use in top-level racing series such as NASCAR.
  • C. Renault V‑8 engine
    The Renault V‑8 engine is an early French air-cooled V8 aircraft engine widely used in pre–World War I and World War I-era military and training airplanes.
  • D. Rocket V8 engine
    The Rocket V8 engine was Oldsmobile’s pioneering overhead-valve V8 introduced in the late 1940s, widely credited with helping launch the American high-performance and muscle car era.
  • E. Rover T-series engine
    The Rover T-series engine is a 2.0-liter inline-four petrol engine produced by Rover in the 1990s, known for its robust construction and use in various Rover and MG models.
  • 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: Cosworth DFV engine
Triple: [Cosworth, notableProduct, Cosworth DFV engine]
Generated description
The Cosworth DFV engine is a legendary 3.0-liter V8 racing engine that dominated Formula One from the late 1960s through the 1980s, powering numerous championship-winning cars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cosworth DFV engine
Target entity description: The Cosworth DFV engine is a legendary 3.0-liter V8 racing engine that dominated Formula One from the late 1960s through the 1980s, powering numerous championship-winning cars.
  • A. Rover K-series engine
    The Rover K-series engine is a lightweight, all-aluminum inline-four automotive engine introduced in the late 1980s, known for its innovative construction, widespread use in Rover and MG cars, and later reputation for head gasket issues.
  • B. Toyota Racing Development engine
    The Toyota Racing Development engine is a high-performance, competition-tuned power unit engineered by Toyota’s motorsports division for use in top-level racing series such as NASCAR.
  • C. Renault V‑8 engine
    The Renault V‑8 engine is an early French air-cooled V8 aircraft engine widely used in pre–World War I and World War I-era military and training airplanes.
  • D. Rocket V8 engine
    The Rocket V8 engine was Oldsmobile’s pioneering overhead-valve V8 introduced in the late 1940s, widely credited with helping launch the American high-performance and muscle car era.
  • E. Rover T-series engine
    The Rover T-series engine is a 2.0-liter inline-four petrol engine produced by Rover in the 1990s, known for its robust construction and use in various Rover and MG models.
  • 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_69d806b4d62c81908d4ced1665414be5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d990f8a86481909ea2942c63037b77 completed April 11, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69f716ec2ec08190a6e37795b422fe71 completed May 3, 2026, 9:35 a.m.
NEDg Description generation batch_69f717d953b48190954b86c41ff34c07 completed May 3, 2026, 9:39 a.m.
NED2 Entity disambiguation (via description) batch_69f718b852808190a2a0fb48424bffb0 completed May 3, 2026, 9:43 a.m.
Created at: April 9, 2026, 9:29 p.m.