Triple

T2525097
Position Surface form Disambiguated ID Type / Status
Subject Lichfield City railway station E56015 entity
Predicate isIntermediateStationOn P32039 FINISHED
Object Cross-City Line between Lichfield Trent Valley and Birmingham New Street E238586 NE FINISHED

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: Cross-City Line between Lichfield Trent Valley and Birmingham New Street | Statement: [Lichfield City railway station, isIntermediateStationOn, Cross-City Line between Lichfield Trent Valley and Birmingham New Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cross-City Line between Lichfield Trent Valley and Birmingham New Street
Context triple: [Lichfield City railway station, isIntermediateStationOn, Cross-City Line between Lichfield Trent Valley and Birmingham New Street]
  • A. Birmingham New Street to Lichfield Trent Valley chosen
    Birmingham New Street to Lichfield Trent Valley is a suburban rail route in England connecting central Birmingham with the city of Lichfield via intermediate West Midlands commuter stations.
  • B. Derby–Birmingham line
    The Derby–Birmingham line is a key railway route in England linking the East Midlands city of Derby with Birmingham and the wider West Midlands rail network.
  • C. Birmingham New Street to Redditch
    Birmingham New Street to Redditch is a suburban rail route in the West Midlands, England, linking central Birmingham with the town of Redditch as part of the Cross-City Line.
  • D. Derby–Crewe line
    The Derby–Crewe line is a key railway route in England linking the East Midlands with the North West, serving both passenger and freight traffic.
  • E. Manchester–Crewe line
    The Manchester–Crewe line is a key railway route in North West England linking Manchester with Crewe and serving major intermediate stops including Manchester Airport.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isIntermediateStationOn
Context triple: [Lichfield City railway station, isIntermediateStationOn, Cross-City Line between Lichfield Trent Valley and Birmingham New Street]
  • A. hasIntermediateStation
    Indicates that a route, journey, or connection includes a station that lies between its starting point and its final destination.
  • B. isMajorStationOn
    Indicates that a station serves as a primary or significant stop on a particular route or line.
  • C. hasRailStation
    Indicates that one entity possesses, contains, or is served by a rail station.
  • D. servesAsThroughStationFor chosen
    Indicates that a station functions as an intermediate (through) stop for a particular service, route, or journey rather than as its starting or ending point.
  • E. hasEndpointStation
    Indicates that something (such as a route, line, or service) has a specific station as one of its terminal endpoints.
  • F. None of above.

Provenance (4 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_69ab4a48e4f081908f1218d244608659 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd2544b4481908e105294cebdbb1f completed March 7, 2026, 7:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69af2bacd4108190980b32c9fa302a72 completed March 9, 2026, 8:21 p.m.
PD Predicate disambiguation batch_69abd0c144b0819092f32a13c1d127e5 completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:46 p.m.