Triple

T11495197
Position Surface form Disambiguated ID Type / Status
Subject London Bridge bus station E272514 entity
Predicate servedByBusRoute P14525 FINISHED
Object London Buses route 521
London Buses route 521 is a central London bus service that primarily functions as a commuter route, linking key rail terminals and business districts across the city.
 E929111 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 521 | Statement: [London Bridge bus station, servedByBusRoute, London Buses route 521]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Buses route 521
Context triple: [London Bridge bus station, servedByBusRoute, London Buses route 521]
  • 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 436
    London Buses route 436 is a Transport for London bus service in south and central London that links areas such as Lewisham and Paddington via key corridors including Kennington.
  • D. London Buses
    London Buses is the extensive red bus network that provides the primary public bus transport service throughout Greater London.
  • E. London bus route 73
    London bus route 73 is a major Transport for London bus service running through central London, linking key destinations such as Oxford Street with areas including Stoke Newington and Victoria.
  • 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 521
Triple: [London Bridge bus station, servedByBusRoute, London Buses route 521]
Generated description
London Buses route 521 is a central London bus service that primarily functions as a commuter route, linking key rail terminals and business districts across the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Buses route 521
Target entity description: London Buses route 521 is a central London bus service that primarily functions as a commuter route, linking key rail terminals and business districts across the city.
  • 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 436
    London Buses route 436 is a Transport for London bus service in south and central London that links areas such as Lewisham and Paddington via key corridors including Kennington.
  • D. London Buses
    London Buses is the extensive red bus network that provides the primary public bus transport service throughout Greater London.
  • E. London bus route 73
    London bus route 73 is a major Transport for London bus service running through central London, linking key destinations such as Oxford Street with areas including Stoke Newington and Victoria.
  • 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.