Triple

T3682989
Position Surface form Disambiguated ID Type / Status
Subject Pomona tram stop E78152 entity
Predicate isOnSystem P33235 FINISHED
Object Greater Manchester Metrolink light rail system E1678 NE FINISHED

How this triple was built (2 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: Greater Manchester Metrolink light rail system | Statement: [Pomona tram stop, isOnSystem, Greater Manchester Metrolink light rail system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Manchester Metrolink light rail system
Context triple: [Pomona tram stop, isOnSystem, Greater Manchester Metrolink light rail system]
  • A. Manchester Metrolink chosen
    Manchester Metrolink is a light rail/tram network serving Greater Manchester, England, connecting the city centre with surrounding suburbs and key regional destinations.
  • B. Greater Manchester rail network
    The Greater Manchester rail network is a coordinated system of suburban and regional train services that connects Manchester with its surrounding towns and cities across the metropolitan county.
  • C. East Manchester Line of Manchester Metrolink
    The East Manchester Line of Manchester Metrolink is a light-rail route serving the eastern suburbs of Greater Manchester, connecting them with Manchester city centre as part of the region’s tram network.
  • D. West Yorkshire Metro
    West Yorkshire Metro is the public transport executive responsible for coordinating and promoting bus and rail services across the West Yorkshire region in England.
  • E. Eccles Line of the Manchester Metrolink
    The Eccles Line of the Manchester Metrolink is a light rail route in Greater Manchester that runs from Manchester city centre to the suburb of Eccles, serving several Salford communities along the way.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ad85e18c1c8190be8aafb227f39f48 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc4948cc48190ab1f59cc4a2437cc completed March 8, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4cde8bc5081909cfaa4a391b8aca1 completed March 14, 2026, 2:54 a.m.
Created at: March 8, 2026, 3:25 p.m.