Triple

T15566587
Position Surface form Disambiguated ID Type / Status
Subject Cadillac XTS E371131 entity
Predicate platform P1292 FINISHED
Object GM Epsilon II platform E100269 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 Epsilon II platform | Statement: [Cadillac XTS, platform, GM Epsilon II platform]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: GM Epsilon II platform
Context triple: [Cadillac XTS, platform, GM Epsilon II platform]
  • A. GM Epsilon platform chosen
    The GM Epsilon platform is a General Motors mid-size car architecture used for front-wheel-drive and all-wheel-drive sedans and related models in the 2000s.
  • B. GM Zeta platform
    The GM Zeta platform is a rear-wheel-drive, full-size car architecture developed by General Motors and used for several large sedans and performance vehicles in the 2000s and 2010s.
  • C. GM E2 platform
    The GM E2 platform is a compact crossover vehicle architecture developed by General Motors to underpin small luxury and mainstream SUVs and crossovers like the Cadillac XT4.
  • D. GM W platform
    The GM W platform is a General Motors front-wheel-drive automobile architecture introduced in the mid-1980s and used for a range of midsize cars such as the Chevrolet Lumina, Pontiac Grand Prix, and Buick Regal.
  • E. GM T250 platform
    The GM T250 platform is a subcompact car architecture developed by General Motors that underpins various small models such as the Chevrolet Aveo.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d85cc6cf40819091f4a5facee1ebe6 elicitation completed
NER batch_69e04ddd753c8190b51eaef433258081 ner completed
NED1 batch_69ff4c4219a081909acca9f783ecd44b ned_source_triple completed
Created at: April 10, 2026, 4:10 a.m.