Triple

T6541817
Position Surface form Disambiguated ID Type / Status
Subject Putney railway station E168305 entity
Predicate servedByService P1294 FINISHED
Object London Waterloo – Windsor & Eton Riverside services
London Waterloo – Windsor & Eton Riverside services are a suburban rail route in southwest London and Berkshire, connecting central London’s Waterloo station with Windsor & Eton Riverside via intermediate stops such as Putney.
E536370 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 Waterloo – Windsor & Eton Riverside services | Statement: [Putney railway station, servedByService, London Waterloo – Windsor & Eton Riverside services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Waterloo – Windsor & Eton Riverside services
Context triple: [Putney railway station, servedByService, London Waterloo – Windsor & Eton Riverside services]
  • A. London Waterloo suburban services
    London Waterloo suburban services are a network of commuter rail services operated from London Waterloo, providing frequent local and regional connections to suburbs and nearby towns in southwest London and surrounding counties.
  • B. National Rail services in London
    National Rail services in London comprise the network of mainline train operators providing suburban, regional, and long-distance rail connections across the capital and to the rest of the UK.
  • C. National Rail services to London Bridge
    National Rail services to London Bridge are commuter train routes connecting suburban and regional areas in southeast London and beyond with London Bridge station, a major central London rail hub.
  • D. London Waterloo–Basingstoke
    London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
  • E. Windsor & Eton Riverside railway station
    Windsor & Eton Riverside railway station is a historic terminus in Windsor, Berkshire, providing rail services—primarily to London—near Windsor Castle and the River Thames.
  • 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 Waterloo – Windsor & Eton Riverside services
Triple: [Putney railway station, servedByService, London Waterloo – Windsor & Eton Riverside services]
Generated description
London Waterloo – Windsor & Eton Riverside services are a suburban rail route in southwest London and Berkshire, connecting central London’s Waterloo station with Windsor & Eton Riverside via intermediate stops such as Putney.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Waterloo – Windsor & Eton Riverside services
Target entity description: London Waterloo – Windsor & Eton Riverside services are a suburban rail route in southwest London and Berkshire, connecting central London’s Waterloo station with Windsor & Eton Riverside via intermediate stops such as Putney.
  • A. London Waterloo suburban services chosen
    London Waterloo suburban services are a network of commuter rail services operated from London Waterloo, providing frequent local and regional connections to suburbs and nearby towns in southwest London and surrounding counties.
  • B. National Rail services in London
    National Rail services in London comprise the network of mainline train operators providing suburban, regional, and long-distance rail connections across the capital and to the rest of the UK.
  • C. National Rail services to London Bridge
    National Rail services to London Bridge are commuter train routes connecting suburban and regional areas in southeast London and beyond with London Bridge station, a major central London rail hub.
  • D. London Waterloo–Basingstoke
    London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
  • E. Windsor & Eton Riverside railway station
    Windsor & Eton Riverside railway station is a historic terminus in Windsor, Berkshire, providing rail services—primarily to London—near Windsor Castle and the River Thames.
  • F. None of above.

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_69c68a51564081909e93aee0dbd9cca3 completed March 27, 2026, 1:46 p.m.
NER Named-entity recognition batch_69c6add9036081908917ff27ceed1038 completed March 27, 2026, 4:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6d541f25081909a4b218fd38718c6 completed March 27, 2026, 7:06 p.m.
NEDg Description generation batch_69c6d82753288190bb8cd18254feee2d completed March 27, 2026, 7:19 p.m.
NED2 Entity disambiguation (via description) batch_69c6d92bc2508190b0e1eaf8b46c958e completed March 27, 2026, 7:23 p.m.
Created at: March 27, 2026, 1:50 p.m.