Triple

T11551921
Position Surface form Disambiguated ID Type / Status
Subject South Staffordshire Railway E273917 entity
Predicate operatedRailwayLine P5620 FINISHED
Object Walsall–Wolverhampton route E931747 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: Walsall–Wolverhampton route | Statement: [South Staffordshire Railway, operatedRailwayLine, Walsall–Wolverhampton route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Walsall–Wolverhampton route
Context triple: [South Staffordshire Railway, operatedRailwayLine, Walsall–Wolverhampton route]
  • A. Wolverhampton–Walsall line chosen
    The Wolverhampton–Walsall line is a railway route in the West Midlands of England that provides local passenger and freight connections between the cities of Wolverhampton and Walsall.
  • B. Birmingham–Wolverhampton line
    The Birmingham–Wolverhampton line is a key railway route in England’s West Midlands, linking the major cities of Birmingham and Wolverhampton and forming part of the region’s core commuter and intercity rail network.
  • C. Birmingham–Chester route
    The Birmingham–Chester route is a regional railway line in England and Wales linking Birmingham with Chester via intermediate towns and cities such as Wrexham.
  • D. Birmingham New Street – Walsall
    Birmingham New Street – Walsall is a regional rail service in England connecting Birmingham’s main central station with the town of Walsall in the West Midlands.
  • E. Birmingham–Lichfield rail corridor
    The Birmingham–Lichfield rail corridor is a key suburban and regional railway route in the West Midlands of England, linking central Birmingham with the city of Lichfield and serving as part of the Cross-City Line.
  • 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_69d6aae4dfa48190a3ab0b19a159a3c5 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d88a83f1e88190aabf11a4c8a6c9e5 completed April 10, 2026, 5:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6e8396ed081909bdf381db3dacd62 completed April 21, 2026, 3 a.m.
Created at: April 8, 2026, 9:37 p.m.