Triple

T9963946
Position Surface form Disambiguated ID Type / Status
Subject The Elizabethan E195634 entity
Predicate operatedOnRoute P21808 FINISHED
Object London King’s Cross – Edinburgh Waverley
London King’s Cross – Edinburgh Waverley is a major intercity rail corridor in the United Kingdom linking central London with the Scottish capital via the East Coast Main Line.
 E831631 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 – Edinburgh Waverley | Statement: [The Elizabethan, operatedOnRoute, London King’s Cross – Edinburgh Waverley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London King’s Cross – Edinburgh Waverley
Context triple: [The Elizabethan, operatedOnRoute, London King’s Cross – Edinburgh Waverley]
  • A. London King’s Cross–Inverness
    London King’s Cross–Inverness is a long-distance passenger rail service linking London with the Scottish Highlands, operated on the East Coast Main Line.
  • B. Birmingham New Street – Edinburgh Waverley
    Birmingham New Street – Edinburgh Waverley is a major inter-city rail service linking central England with the Scottish capital via the UK’s West Coast Main Line network.
  • C. London King’s Cross–Aberdeen
    London King’s Cross–Aberdeen is a long-distance passenger rail service in the United Kingdom linking London with the northeast of England and northeastern Scotland, terminating in Aberdeen.
  • D. 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.
  • E. 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.
  • 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 – Edinburgh Waverley
Triple: [The Elizabethan, operatedOnRoute, London King’s Cross – Edinburgh Waverley]
Generated description
London King’s Cross – Edinburgh Waverley is a major intercity rail corridor in the United Kingdom linking central London with the Scottish capital via the East Coast Main Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London King’s Cross – Edinburgh Waverley
Target entity description: London King’s Cross – Edinburgh Waverley is a major intercity rail corridor in the United Kingdom linking central London with the Scottish capital via the East Coast Main Line.
  • A. London King’s Cross–Inverness
    London King’s Cross–Inverness is a long-distance passenger rail service linking London with the Scottish Highlands, operated on the East Coast Main Line.
  • B. Birmingham New Street – Edinburgh Waverley
    Birmingham New Street – Edinburgh Waverley is a major inter-city rail service linking central England with the Scottish capital via the UK’s West Coast Main Line network.
  • C. London King’s Cross–Aberdeen
    London King’s Cross–Aberdeen is a long-distance passenger rail service in the United Kingdom linking London with the northeast of England and northeastern Scotland, terminating in Aberdeen.
  • D. 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.
  • E. 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.
  • 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_69ca82ebd1288190912f9e4482d1fa35 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb71a33b48190a18c1a9023f249d2 completed April 2, 2026, 12:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69d23d993404819089c9a71d03721e0b completed April 5, 2026, 10:46 a.m.
NEDg Description generation batch_69d23ec0a63c819082c2458aff4ae79e completed April 5, 2026, 10:51 a.m.
NED2 Entity disambiguation (via description) batch_69d23f560f28819080716aabd7f4ff32 completed April 5, 2026, 10:54 a.m.
Created at: March 30, 2026, 8:47 p.m.