Triple

T22712666
Position Surface form Disambiguated ID Type / Status
Subject West Midlands Trains rolling stock E561641 entity
Predicate serviceArea P82 FINISHED
Object Birmingham–Leicester route 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: Birmingham–Leicester route | Statement: [West Midlands Trains rolling stock, serviceArea, Birmingham–Leicester route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Birmingham–Leicester route
Context triple: [West Midlands Trains rolling stock, serviceArea, Birmingham–Leicester route]
  • A. 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.
  • B. Birmingham New Street – Leicester chosen
    Birmingham New Street – Leicester is a regional rail route in England linking Birmingham’s main central station with the city of Leicester.
  • C. Manchester–Sheffield–Cleethorpes route
    The Manchester–Sheffield–Cleethorpes route is a trans-Pennine railway line in northern England linking Manchester with Sheffield and the east-coast resort of Cleethorpes.
  • D. Grimsby–Lincoln–Nottingham route
    The Grimsby–Lincoln–Nottingham route is a regional railway line in England that connects the east coast town of Grimsby with the cities of Lincoln and Nottingham, serving communities across Lincolnshire and Nottinghamshire.
  • E. Coventry–Leicester transport corridor
    The Coventry–Leicester transport corridor is a key route in England linking the cities of Coventry and Leicester via major road infrastructure and associated transport links.
  • 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_69e2454f1348819088d83f420925a5c1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1790ab6208190a342f076002324ab completed April 29, 2026, 3:20 a.m.
Created at: April 17, 2026, 3:18 p.m.