Triple

T16165044
Position Surface form Disambiguated ID Type / Status
Subject Buick Terraza E392281 entity
Predicate platform P1292 FINISHED
Object GM U-body platform
The GM U-body platform is a General Motors minivan architecture used for a range of front-wheel-drive family vans and people carriers produced primarily in the 1990s and 2000s.
E1197388 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: GM U-body platform | Statement: [Buick Terraza, platform, GM U-body platform]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GM U-body platform
Context triple: [Buick Terraza, platform, GM U-body platform]
  • A. GM Y-body platform
    The GM Y-body platform is a rear-wheel-drive sports car architecture used by General Motors for high-performance two-seat models such as the Chevrolet Corvette and related luxury variants.
  • B. GM U platform
    The GM U platform is a General Motors automobile architecture used for front-wheel-drive compact and midsize vehicles produced primarily in the 1980s and 1990s.
  • C. GM B platform
    The GM B platform was General Motors’ long-running full-size, rear-wheel-drive car architecture used for many of its large sedans and wagons from the 1960s through the 1990s.
  • D. General Motors GMT platform family
    The General Motors GMT platform family is a series of truck and SUV chassis architectures used by GM across multiple generations of its full-size and mid-size vehicles.
  • E. General Motors J-car platform
    The General Motors J-car platform was a global compact car architecture developed in the late 1970s and 1980s that underpinned a wide range of GM small and midsize models across multiple brands and markets.
  • 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: GM U-body platform
Triple: [Buick Terraza, platform, GM U-body platform]
Generated description
The GM U-body platform is a General Motors minivan architecture used for a range of front-wheel-drive family vans and people carriers produced primarily in the 1990s and 2000s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: GM U-body platform
Target entity description: The GM U-body platform is a General Motors minivan architecture used for a range of front-wheel-drive family vans and people carriers produced primarily in the 1990s and 2000s.
  • A. GM Y-body platform
    The GM Y-body platform is a rear-wheel-drive sports car architecture used by General Motors for high-performance two-seat models such as the Chevrolet Corvette and related luxury variants.
  • B. GM U platform
    The GM U platform is a General Motors automobile architecture used for front-wheel-drive compact and midsize vehicles produced primarily in the 1980s and 1990s.
  • C. GM B platform
    The GM B platform was General Motors’ long-running full-size, rear-wheel-drive car architecture used for many of its large sedans and wagons from the 1960s through the 1990s.
  • D. General Motors GMT platform family
    The General Motors GMT platform family is a series of truck and SUV chassis architectures used by GM across multiple generations of its full-size and mid-size vehicles.
  • E. General Motors J-car platform
    The General Motors J-car platform was a global compact car architecture developed in the late 1970s and 1980s that underpinned a wide range of GM small and midsize models across multiple brands and markets.
  • 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_69d87f1d32208190942e4e499a80c18c completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21e622ae481909f3cf25b38886d3a completed April 17, 2026, 11:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff7b96bf08190b23bd3b705a34c61 completed May 10, 2026, 3:12 a.m.
NEDg Description generation batch_69fff87caefc8190836d690dfb2523f9 completed May 10, 2026, 3:16 a.m.
NED2 Entity disambiguation (via description) batch_69fff98b3d7c8190bb284321d17f58e2 completed May 10, 2026, 3:20 a.m.
Created at: April 10, 2026, 5:02 a.m.