Triple

T21745012
Position Surface form Disambiguated ID Type / Status
Subject GM PD-4501 Scenicruiser E536763 entity
Predicate chassis P7999 FINISHED
Object GM PD-4501 platform 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: GM PD-4501 platform | Statement: [GM PD-4501 Scenicruiser, chassis, GM PD-4501 platform]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GM PD-4501 platform
Context triple: [GM PD-4501 Scenicruiser, chassis, GM PD-4501 platform]
  • A. GM2900 platform
    The GM2900 platform is a General Motors front-wheel-drive car architecture used for various compact and mid-size models, including later generations of the Saab 900.
  • B. CMF-B platform
    The CMF-B platform is a modular automotive architecture developed by the Renault–Nissan–Mitsubishi Alliance for small and compact vehicles, enabling shared components and flexible production across multiple brands and models.
  • C. PSA PF1 platform
    The PSA PF1 platform is a small car architecture developed by PSA Peugeot Citroën for subcompact models across the Peugeot and Citroën ranges.
  • D. PSA EMP2 platform (later generations)
    The PSA EMP2 platform (later generations) is a modular, lightweight vehicle architecture used by Stellantis brands like Citroën and Peugeot to underpin a range of compact and mid-size cars and crossovers with improved efficiency and technology integration.
  • E. PSA PF3 platform
    The PSA PF3 platform is a large front-wheel-drive automobile architecture developed by PSA Peugeot Citroën for its mid-size and large family 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: GM PD-4501 platform
Target entity description: The GM PD-4501 platform is the specialized bus chassis developed by General Motors in the 1950s to underpin its iconic two-level Scenicruiser highway coaches used by Greyhound.
  • A. GM2900 platform
    The GM2900 platform is a General Motors front-wheel-drive car architecture used for various compact and mid-size models, including later generations of the Saab 900.
  • B. CMF-B platform
    The CMF-B platform is a modular automotive architecture developed by the Renault–Nissan–Mitsubishi Alliance for small and compact vehicles, enabling shared components and flexible production across multiple brands and models.
  • C. PSA PF1 platform
    The PSA PF1 platform is a small car architecture developed by PSA Peugeot Citroën for subcompact models across the Peugeot and Citroën ranges.
  • D. PSA EMP2 platform (later generations)
    The PSA EMP2 platform (later generations) is a modular, lightweight vehicle architecture used by Stellantis brands like Citroën and Peugeot to underpin a range of compact and mid-size cars and crossovers with improved efficiency and technology integration.
  • E. PSA PF3 platform
    The PSA PF3 platform is a large front-wheel-drive automobile architecture developed by PSA Peugeot Citroën for its mid-size and large family 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_69e0c46df5448190b4322127ffc4c690 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f01a75352c8190bcd46759562ee251 completed April 28, 2026, 2:24 a.m.
Created at: April 16, 2026, 6:49 p.m.