Triple

T8942143
Position Surface form Disambiguated ID Type / Status
Subject InterCity East Coast E212927 entity
Predicate route P5619 FINISHED
Object London King’s Cross–Bradford
London King’s Cross–Bradford is a long-distance passenger rail service in England linking central London with the city of Bradford via the East Coast Main Line.
 E774130 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 King’s Cross–Bradford | Statement: [InterCity East Coast, route, London King’s Cross–Bradford]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London King’s Cross–Bradford
Context triple: [InterCity East Coast, route, London King’s Cross–Bradford]
  • A. London King’s Cross–Leeds
    London King’s Cross–Leeds is a major intercity rail service in the UK linking central London with the city of Leeds on the East Coast Main Line.
  • B. London King’s Cross–Hull
    London King’s Cross–Hull is a long-distance passenger rail service in England linking central London with the city of Hull on the east coast.
  • C. London King’s Cross–Newcastle
    London King’s Cross–Newcastle is a major intercity rail corridor in the United Kingdom linking London with the city of Newcastle upon Tyne on the East Coast Main Line.
  • D. London King’s Cross – Cambridge
    London King’s Cross – Cambridge is a key commuter and intercity rail route in eastern England linking central London with the historic university city of Cambridge.
  • E. London King’s Cross–Hertford North
    London King’s Cross–Hertford North is a suburban rail route in Hertfordshire and north London that links central London’s King’s Cross area with Hertford North via intermediate commuter stations.
  • 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 King’s Cross–Bradford
Triple: [InterCity East Coast, route, London King’s Cross–Bradford]
Generated description
London King’s Cross–Bradford is a long-distance passenger rail service in England linking central London with the city of Bradford via the East Coast Main Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London King’s Cross–Bradford
Target entity description: London King’s Cross–Bradford is a long-distance passenger rail service in England linking central London with the city of Bradford via the East Coast Main Line.
  • A. London King’s Cross–Leeds
    London King’s Cross–Leeds is a major intercity rail service in the UK linking central London with the city of Leeds on the East Coast Main Line.
  • B. London King’s Cross–Hull
    London King’s Cross–Hull is a long-distance passenger rail service in England linking central London with the city of Hull on the east coast.
  • C. London King’s Cross–Newcastle
    London King’s Cross–Newcastle is a major intercity rail corridor in the United Kingdom linking London with the city of Newcastle upon Tyne on the East Coast Main Line.
  • D. London King’s Cross – Cambridge
    London King’s Cross – Cambridge is a key commuter and intercity rail route in eastern England linking central London with the historic university city of Cambridge.
  • E. London King’s Cross–Hertford North
    London King’s Cross–Hertford North is a suburban rail route in Hertfordshire and north London that links central London’s King’s Cross area with Hertford North via intermediate commuter stations.
  • 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_69ca839694c88190b324ffeb43d23b08 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc66b9c14c8190b80c3df0cdba2747 completed April 1, 2026, 12:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfeb3680f88190a977ac4c103423f2 completed April 3, 2026, 4:30 p.m.
NEDg Description generation batch_69cfecad4c9081908598b47fce635d2e completed April 3, 2026, 4:37 p.m.
NED2 Entity disambiguation (via description) batch_69cfed0cb524819097af07d80ed537af completed April 3, 2026, 4:38 p.m.
Created at: March 30, 2026, 6:58 p.m.