Triple

T21431489
Position Surface form Disambiguated ID Type / Status
Subject Chevrolet 409 cubic inch V8 E528695 entity
Predicate predecessor P97 FINISHED
Object Chevrolet 348 cubic inch V8 NE NERFINISHED

How this triple was built (3 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: Chevrolet 348 cubic inch V8 | Statement: [Chevrolet 409 cubic inch V8, predecessor, Chevrolet 348 cubic inch V8]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chevrolet 348 cubic inch V8
Context triple: [Chevrolet 409 cubic inch V8, predecessor, Chevrolet 348 cubic inch V8]
  • A. Chevrolet small-block V8
    The Chevrolet small-block V8 is a highly influential and widely used family of compact V8 engines known for their performance, durability, and extensive use in Chevrolet cars and trucks since the mid-20th century.
  • B. Chevrolet 409 cubic inch V8
    The Chevrolet 409 cubic inch V8 is a legendary early-1960s big-block engine famed for its high performance and association with Chevrolet’s muscle-era full-size cars.
  • C. 400 cu in Pontiac V8
    The 400 cu in Pontiac V8 is a popular American V8 engine introduced in the mid-1960s, widely known for powering performance models like the GTO, Firebird, and Trans Am during the muscle car era.
  • D. Ford 385-series V8
    The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
  • E. Pontiac V8 engine family
    The Pontiac V8 engine family is a series of American V8 internal combustion engines produced by Pontiac from the mid-1950s through the late 1970s, widely known for powering many of the brand’s high-performance muscle cars.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chevrolet 348 cubic inch V8
Target entity description: The Chevrolet 348 cubic inch V8 was Chevrolet’s first production big-block engine, introduced in the late 1950s and used in full-size cars and light trucks before being superseded by the 409.
  • A. Chevrolet small-block V8
    The Chevrolet small-block V8 is a highly influential and widely used family of compact V8 engines known for their performance, durability, and extensive use in Chevrolet cars and trucks since the mid-20th century.
  • B. Chevrolet 409 cubic inch V8
    The Chevrolet 409 cubic inch V8 is a legendary early-1960s big-block engine famed for its high performance and association with Chevrolet’s muscle-era full-size cars.
  • C. 400 cu in Pontiac V8
    The 400 cu in Pontiac V8 is a popular American V8 engine introduced in the mid-1960s, widely known for powering performance models like the GTO, Firebird, and Trans Am during the muscle car era.
  • D. Ford 385-series V8
    The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
  • E. Pontiac V8 engine family
    The Pontiac V8 engine family is a series of American V8 internal combustion engines produced by Pontiac from the mid-1950s through the late 1970s, widely known for powering many of the brand’s high-performance muscle cars.
  • F. None of above. chosen

Provenance (2 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_69e0c455f3688190810bc96365791b0f completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e8b3ec70f08190b84c4f747cfb290f completed April 22, 2026, 11:41 a.m.
Created at: April 16, 2026, 5:49 p.m.