Triple

T5842012
Position Surface form Disambiguated ID Type / Status
Subject Central Trains E129614 entity
Predicate operatedRoute P18593 FINISHED
Object Birmingham New Street – Redditch E233629 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: Birmingham New Street – Redditch | Statement: [Central Trains, operatedRoute, Birmingham New Street – Redditch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Birmingham New Street – Redditch
Context triple: [Central Trains, operatedRoute, Birmingham New Street – Redditch]
  • A. Birmingham New Street to Redditch chosen
    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.
  • B. Birmingham New Street to Bromsgrove
    Birmingham New Street to Bromsgrove is a regional rail service in England connecting central Birmingham with the town of Bromsgrove in Worcestershire.
  • C. 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.
  • D. Birmingham New Street – Wolverhampton
    Birmingham New Street – Wolverhampton is a key commuter and regional rail corridor in England’s West Midlands, linking central Birmingham with the city of Wolverhampton.
  • E. Birmingham New Street to Lichfield Trent Valley
    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.
  • 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_69c0084bd31c8190a796bb6284845e83 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c034d876fc819089818c731116af56 completed March 22, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c113464f7481909538a1f2ef05216c completed March 23, 2026, 10:17 a.m.
Created at: March 22, 2026, 3:54 p.m.