Triple

T11495198
Position Surface form Disambiguated ID Type / Status
Subject London Bridge bus station E272514 entity
Predicate servedByNightBusRoute P6301 FINISHED
Object London Buses route N21
London Buses route N21 is a night bus service in London that operates between central London and southeast suburbs, providing late-night transport for passengers traveling through areas such as London Bridge.
 E929112 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 Buses route N21 | Statement: [London Bridge bus station, servedByNightBusRoute, London Buses route N21]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Buses route N21
Context triple: [London Bridge bus station, servedByNightBusRoute, London Buses route N21]
  • A. London bus route 281
    London bus route 281 is a Transport for London bus service in southwest London that runs between Hounslow and Tolworth via Twickenham and Kingston.
  • B. London bus route 55
    London bus route 55 is a Transport for London bus service that runs between Leyton and Oxford Circus, serving central and east London.
  • C. London Buses route 196
    London Buses route 196 is a Transport for London bus service in south London that runs between Elephant & Castle and Norwood, serving areas such as Kennington, Stockwell, and Brixton.
  • D. London Buses route 77
    London Buses route 77 is a Transport for London bus service in south London that runs between Waterloo and Tooting via key locations such as Vauxhall and Clapham.
  • E. London Buses routes 185
    London Buses route 185 is a Transport for London bus service that runs between Victoria and Lewisham in south London, serving key locations such as Denmark Hill and Camberwell.
  • 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 Buses route N21
Triple: [London Bridge bus station, servedByNightBusRoute, London Buses route N21]
Generated description
London Buses route N21 is a night bus service in London that operates between central London and southeast suburbs, providing late-night transport for passengers traveling through areas such as London Bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Buses route N21
Target entity description: London Buses route N21 is a night bus service in London that operates between central London and southeast suburbs, providing late-night transport for passengers traveling through areas such as London Bridge.
  • A. London bus route 281
    London bus route 281 is a Transport for London bus service in southwest London that runs between Hounslow and Tolworth via Twickenham and Kingston.
  • B. London bus route 55
    London bus route 55 is a Transport for London bus service that runs between Leyton and Oxford Circus, serving central and east London.
  • C. London Buses route 196
    London Buses route 196 is a Transport for London bus service in south London that runs between Elephant & Castle and Norwood, serving areas such as Kennington, Stockwell, and Brixton.
  • D. London Buses route 77
    London Buses route 77 is a Transport for London bus service in south London that runs between Waterloo and Tooting via key locations such as Vauxhall and Clapham.
  • E. London Buses routes 185
    London Buses route 185 is a Transport for London bus service that runs between Victoria and Lewisham in south London, serving key locations such as Denmark Hill and Camberwell.
  • 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_69d6aae1b09881909ce2ded3fa0c14fa completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d85de183f08190abfa36eaabc61dc6 completed April 10, 2026, 2:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6048a05c88190968f7827c5dd5342 completed April 20, 2026, 10:48 a.m.
NEDg Description generation batch_69e610a6de0c8190aabda7ef7b7063a6 completed April 20, 2026, 11:40 a.m.
NED2 Entity disambiguation (via description) batch_69e61842b8848190b454cee480c69f7a completed April 20, 2026, 12:12 p.m.
Created at: April 8, 2026, 9:36 p.m.