Triple

T18608674
Position Surface form Disambiguated ID Type / Status
Subject Chase Line E454825 entity
Predicate hasElectrifiedSection P94567 FINISHED
Object Walsall–Birmingham New Street — NE NERFINISHED

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–Birmingham New Street | Statement: [Chase Line, hasElectrifiedSection, Walsall–Birmingham New Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Walsall–Birmingham New Street
Context triple: [Chase Line, hasElectrifiedSection, Walsall–Birmingham New Street]
  • A. Birmingham New Street
    Birmingham New Street is the main railway station in Birmingham, England, and one of the busiest rail hubs in the United Kingdom.
  • B. Birmingham New Street – Walsall chosen
    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.
  • C. Birmingham New Street to Liverpool Lime Street
    Birmingham New Street to Liverpool Lime Street is a key inter-city rail route in England linking Birmingham and Liverpool via the West Midlands and the North West.
  • D. Birmingham New Street – Coventry
    Birmingham New Street – Coventry is a key regional rail corridor in England linking Birmingham’s main city-centre station with the city of Coventry.
  • E. Birmingham International railway station
    Birmingham International railway station is a major transport hub in the West Midlands serving Birmingham Airport and the National Exhibition Centre (NEC).
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8d38bbe7c8190bdec3138e7d413c9 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e54cff3be8819080ab20045bd18a4d completed April 19, 2026, 9:45 p.m.
Created at: April 10, 2026, 11:45 a.m.