Triple

T13010712
Position Surface form Disambiguated ID Type / Status
Subject Grand Central shopping centre E322400 entity
Predicate transportConnection P1298 FINISHED
Object National Rail services at Birmingham New Street
National Rail services at Birmingham New Street are the extensive mainline and regional train operations running through Birmingham’s principal city-centre railway station, one of the busiest rail hubs in the United Kingdom.
E1015425 NE FINISHED

How this triple was built (4 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: National Rail services at Birmingham New Street | Statement: [Grand Central shopping centre, transportConnection, National Rail services at Birmingham New Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Rail services at Birmingham New Street
Context triple: [Grand Central shopping centre, transportConnection, National Rail services at Birmingham New Street]
  • A. Birmingham New Street – Glasgow Central
    Birmingham New Street – Glasgow Central is a long-distance intercity rail service linking England’s West Midlands with central Scotland.
  • B. Birmingham New Street – London Euston
    Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
  • C. Birmingham New Street – Cardiff Central
    Birmingham New Street – Cardiff Central is a key inter-city rail route in the United Kingdom linking Birmingham in the West Midlands with Cardiff, the capital of Wales.
  • D. Birmingham New Street – Rugeley Trent Valley
    Birmingham New Street – Rugeley Trent Valley is a regional rail service in England connecting Birmingham’s main central station with the town of Rugeley via the Trent Valley line.
  • E. National Rail services in London
    National Rail services in London comprise the network of mainline train operators providing suburban, regional, and long-distance rail connections across the capital and to the rest of the UK.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: National Rail services at Birmingham New Street
Triple: [Grand Central shopping centre, transportConnection, National Rail services at Birmingham New Street]
Generated description
National Rail services at Birmingham New Street are the extensive mainline and regional train operations running through Birmingham’s principal city-centre railway station, one of the busiest rail hubs in the United Kingdom.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: National Rail services at Birmingham New Street
Target entity description: National Rail services at Birmingham New Street are the extensive mainline and regional train operations running through Birmingham’s principal city-centre railway station, one of the busiest rail hubs in the United Kingdom.
  • A. Birmingham New Street – Glasgow Central
    Birmingham New Street – Glasgow Central is a long-distance intercity rail service linking England’s West Midlands with central Scotland.
  • B. Birmingham New Street – London Euston
    Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
  • C. Birmingham New Street – Cardiff Central
    Birmingham New Street – Cardiff Central is a key inter-city rail route in the United Kingdom linking Birmingham in the West Midlands with Cardiff, the capital of Wales.
  • D. Birmingham New Street – Rugeley Trent Valley
    Birmingham New Street – Rugeley Trent Valley is a regional rail service in England connecting Birmingham’s main central station with the town of Rugeley via the Trent Valley line.
  • E. National Rail services in London
    National Rail services in London comprise the network of mainline train operators providing suburban, regional, and long-distance rail connections across the capital and to the rest of the UK.
  • F. None of above. chosen

Provenance (5 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_69d807657e8c8190bd9435ee2f823845 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e9e14b88190a2cee8e0c9bf31c8 completed April 10, 2026, 10:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6c10d5b9881909db688c1ab0e6a77 completed May 3, 2026, 3:29 a.m.
NEDg Description generation batch_69f6c277e6248190870b3bf9869716a7 completed May 3, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_69f6c38bc0b08190b76cb0853d99ad82 completed May 3, 2026, 3:39 a.m.
Created at: April 9, 2026, 8:49 p.m.