Triple

T9665016
Position Surface form Disambiguated ID Type / Status
Subject Wrexham General railway station E233680 entity
Predicate locatedOn P40 FINISHED
Object Shrewsbury–Chester line E37123 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: Shrewsbury–Chester line | Statement: [Wrexham General railway station, locatedOn, Shrewsbury–Chester line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shrewsbury–Chester line
Context triple: [Wrexham General railway station, locatedOn, Shrewsbury–Chester line]
  • A. Shrewsbury–Chester line chosen
    The Shrewsbury–Chester line is a railway route in the United Kingdom connecting Shrewsbury in Shropshire with Chester in Cheshire, serving as an important regional passenger and freight corridor.
  • B. Salisbury–Exeter line
    The Salisbury–Exeter line is a major railway route in southern England that connects Salisbury with Exeter, serving numerous intermediate towns across Wiltshire, Dorset, and Devon.
  • C. Salisbury–Bristol line
    The Salisbury–Bristol line is a railway route in southwest England that connects the city of Salisbury with Bristol, serving as part of the regional passenger rail network.
  • D. Buxton line
    The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
  • E. Carlisle–Chambersburg line
    The Carlisle–Chambersburg line was a 19th-century railroad route in south-central Pennsylvania that connected the towns of Carlisle and Chambersburg as part of the Cumberland Valley Railroad network.
  • 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_69ca848d3b6c8190ae98ea554dea58df completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9c0e1ef481909c50a4ba5fd94583 completed April 1, 2026, 10:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69d18a17eea08190825404b01b0e8d96 completed April 4, 2026, 10 p.m.
Created at: March 30, 2026, 8:14 p.m.