Triple

T19443900
Position Surface form Disambiguated ID Type / Status
Subject Western Line (Auckland) E486422 entity
Predicate usesRollingStock P5426 FINISHED
Object AM class electric multiple units — 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: AM class electric multiple units | Statement: [Western Line (Auckland), usesRollingStock, AM class electric multiple units]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: AM class electric multiple units
Context triple: [Western Line (Auckland), usesRollingStock, AM class electric multiple units]
  • A. Class 350 electric multiple units
    The Class 350 electric multiple units are a family of British dual-voltage commuter trains built by Siemens for regional and intercity services on the UK rail network.
  • B. Class 777 electric multiple units
    The Class 777 electric multiple units are a modern fleet of low-floor, high-capacity commuter trains built for Merseyrail’s urban rail network around Liverpool, featuring improved accessibility, energy efficiency, and passenger amenities.
  • C. Class 360 electric multiple unit
    The Class 360 electric multiple unit is a type of British high-speed commuter train used on electrified mainline routes for regional and outer-suburban passenger services.
  • D. Class 385 electric multiple units
    The Class 385 electric multiple units are modern electric commuter trains used by ScotRail, primarily operating on electrified routes in Scotland’s Central Belt.
  • E. Class 365 electric multiple unit
    The Class 365 electric multiple unit is a British dual-voltage commuter train type introduced in the 1990s for high-frequency suburban and regional services, primarily around London and the southeast.
  • 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: AM class electric multiple units
Target entity description: AM class electric multiple units are a fleet of modern electric commuter trains used for suburban passenger services on Auckland's rail network.
  • A. Class 350 electric multiple units
    The Class 350 electric multiple units are a family of British dual-voltage commuter trains built by Siemens for regional and intercity services on the UK rail network.
  • B. Class 777 electric multiple units
    The Class 777 electric multiple units are a modern fleet of low-floor, high-capacity commuter trains built for Merseyrail’s urban rail network around Liverpool, featuring improved accessibility, energy efficiency, and passenger amenities.
  • C. Class 360 electric multiple unit
    The Class 360 electric multiple unit is a type of British high-speed commuter train used on electrified mainline routes for regional and outer-suburban passenger services.
  • D. Class 385 electric multiple units
    The Class 385 electric multiple units are modern electric commuter trains used by ScotRail, primarily operating on electrified routes in Scotland’s Central Belt.
  • E. Class 365 electric multiple unit
    The Class 365 electric multiple unit is a British dual-voltage commuter train type introduced in the 1990s for high-frequency suburban and regional services, primarily around London and the southeast.
  • 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_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63387e2048190bfb13fea434ddb46 completed April 20, 2026, 2:09 p.m.
Created at: April 10, 2026, 1:38 p.m.