Triple

T8031272
Position Surface form Disambiguated ID Type / Status
Subject Bradford Forster Square railway station E186983 entity
Predicate servedByService P1294 FINISHED
Object London Kings Cross–Bradford Forster Square services
London Kings Cross–Bradford Forster Square services are long-distance passenger train services linking central London with the city of Bradford in West Yorkshire.
E708390 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: London Kings Cross–Bradford Forster Square services | Statement: [Bradford Forster Square railway station, servedByService, London Kings Cross–Bradford Forster Square services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Kings Cross–Bradford Forster Square services
Context triple: [Bradford Forster Square railway station, servedByService, London Kings Cross–Bradford Forster Square services]
  • A. Bedford to St Pancras services
    Bedford to St Pancras services are commuter rail services linking the town of Bedford in Bedfordshire with London St Pancras station, forming part of a key north–south route into central London.
  • B. Aberdeen–London Kings Cross services
    Aberdeen–London Kings Cross services are long-distance intercity train services linking Aberdeen in northeast Scotland with London King’s Cross on the East Coast Main Line.
  • C. Leeds–Bradford Forster Square line
    The Leeds–Bradford Forster Square line is a suburban railway route in West Yorkshire, England, linking Leeds with Bradford Forster Square and serving intermediate commuter stations.
  • D. London King's Cross to King's Lynn services
    London King's Cross to King's Lynn services are a passenger rail service linking central London with the town of King’s Lynn via the Fen Line in eastern England.
  • E. Thameslink at King's Cross St Pancras
    Thameslink at King's Cross St Pancras is a major central London rail hub on the cross-city Thameslink route, providing frequent mainline and commuter services that interconnect with multiple London Underground lines and national rail networks.
  • 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: London Kings Cross–Bradford Forster Square services
Triple: [Bradford Forster Square railway station, servedByService, London Kings Cross–Bradford Forster Square services]
Generated description
London Kings Cross–Bradford Forster Square services are long-distance passenger train services linking central London with the city of Bradford in West Yorkshire.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Kings Cross–Bradford Forster Square services
Target entity description: London Kings Cross–Bradford Forster Square services are long-distance passenger train services linking central London with the city of Bradford in West Yorkshire.
  • A. Bedford to St Pancras services
    Bedford to St Pancras services are commuter rail services linking the town of Bedford in Bedfordshire with London St Pancras station, forming part of a key north–south route into central London.
  • B. Aberdeen–London Kings Cross services
    Aberdeen–London Kings Cross services are long-distance intercity train services linking Aberdeen in northeast Scotland with London King’s Cross on the East Coast Main Line.
  • C. Leeds–Bradford Forster Square line
    The Leeds–Bradford Forster Square line is a suburban railway route in West Yorkshire, England, linking Leeds with Bradford Forster Square and serving intermediate commuter stations.
  • D. London King's Cross to King's Lynn services
    London King's Cross to King's Lynn services are a passenger rail service linking central London with the town of King’s Lynn via the Fen Line in eastern England.
  • E. Thameslink at King's Cross St Pancras
    Thameslink at King's Cross St Pancras is a major central London rail hub on the cross-city Thameslink route, providing frequent mainline and commuter services that interconnect with multiple London Underground lines and national rail networks.
  • 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_69ca82ae2d1081909dbfee42b41db419 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3eef921081908d0ea21f142c175a completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc56e812dc81908916fc7163ae344a completed March 31, 2026, 11:21 p.m.
NEDg Description generation batch_69cc58abd96c8190ab9eeaece67d5408 completed March 31, 2026, 11:28 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cc2f71081909cb7c0c245368edb completed March 31, 2026, 11:46 p.m.
Created at: March 30, 2026, 5:22 p.m.