Triple

T8942142
Position Surface form Disambiguated ID Type / Status
Subject InterCity East Coast E212927 entity
Predicate route P5619 FINISHED
Object 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.
 E772288 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–Hull | Statement: [InterCity East Coast, route, London King’s Cross–Hull]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London King’s Cross–Hull
Context triple: [InterCity East Coast, route, London King’s Cross–Hull]
  • 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–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.
  • C. London Euston – Manchester
    London Euston – Manchester is a major intercity rail corridor in the United Kingdom linking the capital with the city of Manchester on the West Coast Main Line.
  • D. Manchester–London main line
    The Manchester–London main line is a major intercity railway corridor in England connecting Manchester with London and forming part of the core north–south rail network.
  • E. 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.
  • 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–Hull
Triple: [InterCity East Coast, route, London King’s Cross–Hull]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London King’s Cross–Hull
Target entity description: 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.
  • 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–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.
  • C. London Euston – Manchester
    London Euston – Manchester is a major intercity rail corridor in the United Kingdom linking the capital with the city of Manchester on the West Coast Main Line.
  • D. Manchester–London main line
    The Manchester–London main line is a major intercity railway corridor in England connecting Manchester with London and forming part of the core north–south rail network.
  • E. 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.
  • 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_69cfdb856560819085132abe9ef94819 completed April 3, 2026, 3:23 p.m.
NEDg Description generation batch_69cfdc0602908190ac63f30412701d93 completed April 3, 2026, 3:25 p.m.
NED2 Entity disambiguation (via description) batch_69cfdc5c64ac819084bb3df04e3227ca completed April 3, 2026, 3:27 p.m.
Created at: March 30, 2026, 6:58 p.m.