Triple

T21750091
Position Surface form Disambiguated ID Type / Status
Subject North Greenwich bus station E536890 entity
Predicate hasBusRoute P39381 FINISHED
Object London Buses route 129
London Buses route 129 is a Transport for London bus service in southeast London that links North Greenwich with other nearby districts.
 E1499822 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 129 | Statement: [North Greenwich bus station, hasBusRoute, London Buses route 129]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Buses route 129
Context triple: [North Greenwich bus station, hasBusRoute, London Buses route 129]
  • A. London Buses route 112
    London Buses route 112 is a Transport for London bus service in northwest London that runs between Brent Cross and Ealing, serving several residential and commercial areas along its corridor.
  • B. London Buses route 289
    London Buses route 289 is a Transport for London bus service in South London that links Elmers End with other nearby districts along its route.
  • C. London Buses route 149
    London Buses route 149 is a major Transport for London bus service in north and east London, running between Edmonton Green and London Bridge and serving key destinations such as Tottenham, Stoke Newington, and Liverpool Street.
  • D. 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.
  • E. London Buses route 194
    London Buses route 194 is a Transport for London bus service in south-east London that runs between Croydon and areas including Elmers End.
  • 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 129
Triple: [North Greenwich bus station, hasBusRoute, London Buses route 129]
Generated description
London Buses route 129 is a Transport for London bus service in southeast London that links North Greenwich with other nearby districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Buses route 129
Target entity description: London Buses route 129 is a Transport for London bus service in southeast London that links North Greenwich with other nearby districts.
  • A. London Buses route 112
    London Buses route 112 is a Transport for London bus service in northwest London that runs between Brent Cross and Ealing, serving several residential and commercial areas along its corridor.
  • B. London Buses route 289
    London Buses route 289 is a Transport for London bus service in South London that links Elmers End with other nearby districts along its route.
  • C. London Buses route 149
    London Buses route 149 is a major Transport for London bus service in north and east London, running between Edmonton Green and London Bridge and serving key destinations such as Tottenham, Stoke Newington, and Liverpool Street.
  • D. 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.
  • E. London Buses route 194
    London Buses route 194 is a Transport for London bus service in south-east London that runs between Croydon and areas including Elmers End.
  • 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_69e0c46eab808190b848242d63a17c47 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f01a79fb74819098a247c4f31598a8 completed April 28, 2026, 2:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a2ee08d148190bda4aeeddc28c051 completed May 17, 2026, 9:10 p.m.
NEDg Description generation batch_6a0a30369e04819091a175b93ed685a0 completed May 17, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_6a0a30ded0f081909589e57a4cc030fd completed May 17, 2026, 9:19 p.m.
Created at: April 16, 2026, 6:50 p.m.