Triple

T13315344
Position Surface form Disambiguated ID Type / Status
Subject Cosworth E317175 entity
Predicate notableProduct P1448 FINISHED
Object Cosworth DFR engine
The Cosworth DFR engine is a naturally aspirated 3.5-liter V8 racing engine developed for Formula One and other top-tier motorsport series during the late 1980s and early 1990s.
E1037766 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 DFR engine | Statement: [Cosworth, notableProduct, Cosworth DFR engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cosworth DFR engine
Context triple: [Cosworth, notableProduct, Cosworth DFR engine]
  • A. 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.
  • B. Ford-Cosworth BDA engine
    The Ford-Cosworth BDA engine is a high-performance, twin-cam, four-cylinder racing and rally engine developed by Cosworth for Ford in the late 1960s, renowned for its success in motorsport and its advanced belt-driven camshaft design.
  • C. Ford-Cosworth YB engine
    The Ford-Cosworth YB engine is a high-performance turbocharged four-cylinder powerplant famed for its success in motorsport and its use in iconic Ford Sierra and Escort RS Cosworth models.
  • D. 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.
  • E. BMC A-series engine
    The BMC A-series engine is a small-displacement inline-four petrol engine widely used in British cars from the 1950s through the 1990s, most famously powering the original Mini.
  • 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 DFR engine
Triple: [Cosworth, notableProduct, Cosworth DFR engine]
Generated description
The Cosworth DFR engine is a naturally aspirated 3.5-liter V8 racing engine developed for Formula One and other top-tier motorsport series during the late 1980s and early 1990s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cosworth DFR engine
Target entity description: The Cosworth DFR engine is a naturally aspirated 3.5-liter V8 racing engine developed for Formula One and other top-tier motorsport series during the late 1980s and early 1990s.
  • A. 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.
  • B. Ford-Cosworth BDA engine
    The Ford-Cosworth BDA engine is a high-performance, twin-cam, four-cylinder racing and rally engine developed by Cosworth for Ford in the late 1960s, renowned for its success in motorsport and its advanced belt-driven camshaft design.
  • C. Ford-Cosworth YB engine
    The Ford-Cosworth YB engine is a high-performance turbocharged four-cylinder powerplant famed for its success in motorsport and its use in iconic Ford Sierra and Escort RS Cosworth models.
  • D. 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.
  • E. BMC A-series engine
    The BMC A-series engine is a small-displacement inline-four petrol engine widely used in British cars from the 1950s through the 1990s, most famously powering the original Mini.
  • 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_69f7266cfb3c8190ac9ccb7696d02922 completed May 3, 2026, 10:41 a.m.
NEDg Description generation batch_69f72a7e33b8819093af4916c0f1f962 completed May 3, 2026, 10:59 a.m.
NED2 Entity disambiguation (via description) batch_69f72b1b32b08190a6bbd503d89651fb completed May 3, 2026, 11:01 a.m.
Created at: April 9, 2026, 9:29 p.m.