Triple

T8394533
Position Surface form Disambiguated ID Type / Status
Subject LNER Class A3 4472 Flying Scotsman E198020 entity
Predicate route P5619 FINISHED
Object London–Edinburgh express services
The London–Edinburgh express services are high-speed, long-distance passenger train services linking England’s capital with Scotland’s capital along the East Coast Main Line.
 E730994 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–Edinburgh express services | Statement: [LNER Class A3 4472 Flying Scotsman, route, London–Edinburgh express services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London–Edinburgh express services
Context triple: [LNER Class A3 4472 Flying Scotsman, route, London–Edinburgh express services]
  • A. Edinburgh–Stirling services
    Edinburgh–Stirling services are regional rail passenger routes in central Scotland that connect Edinburgh with the city of Stirling and intermediate communities.
  • B. Edinburgh–Perth commuter services
    Edinburgh–Perth commuter services are regional passenger train services that provide regular rail connections between Edinburgh and Perth in Scotland.
  • C. 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.
  • D. Aberdeen–Edinburgh rail services
    Aberdeen–Edinburgh rail services are passenger train services that operate along the main line connecting the cities of Aberdeen and Edinburgh in Scotland.
  • E. Caledonian Sleeper
    Caledonian Sleeper is an overnight train service in the United Kingdom that connects London with various destinations in Scotland, offering sleeper accommodations for long-distance travelers.
  • 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–Edinburgh express services
Triple: [LNER Class A3 4472 Flying Scotsman, route, London–Edinburgh express services]
Generated description
The London–Edinburgh express services are high-speed, long-distance passenger train services linking England’s capital with Scotland’s capital along the East Coast Main Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London–Edinburgh express services
Target entity description: The London–Edinburgh express services are high-speed, long-distance passenger train services linking England’s capital with Scotland’s capital along the East Coast Main Line.
  • A. Edinburgh–Stirling services
    Edinburgh–Stirling services are regional rail passenger routes in central Scotland that connect Edinburgh with the city of Stirling and intermediate communities.
  • B. Edinburgh–Perth commuter services
    Edinburgh–Perth commuter services are regional passenger train services that provide regular rail connections between Edinburgh and Perth in Scotland.
  • C. 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.
  • D. Aberdeen–Edinburgh rail services
    Aberdeen–Edinburgh rail services are passenger train services that operate along the main line connecting the cities of Aberdeen and Edinburgh in Scotland.
  • E. Caledonian Sleeper
    Caledonian Sleeper is an overnight train service in the United Kingdom that connects London with various destinations in Scotland, offering sleeper accommodations for long-distance travelers.
  • 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_69ca82f816bc8190ab321c07d72208c1 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb8185ef60819085cfa7491d35834a completed March 31, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde856a6548190b46e0d8e5cda381b completed April 2, 2026, 3:53 a.m.
NEDg Description generation batch_69cdebfc63e8819087f5c1d588b58e21 completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cded77618c81909e8786ccd2f3e4b6 completed April 2, 2026, 4:15 a.m.
Created at: March 30, 2026, 6:03 p.m.