Triple

T13248786
Position Surface form Disambiguated ID Type / Status
Subject Elmers End railway station E315472 entity
Predicate servedByBusRoute P14525 FINISHED
Object 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.
E1029797 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 289 | Statement: [Elmers End railway station, servedByBusRoute, London Buses route 289]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Buses route 289
Context triple: [Elmers End railway station, servedByBusRoute, London Buses route 289]
  • 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 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.
  • C. London Buses route 48
    London Buses route 48 was a former Transport for London bus service in East London that connected Walthamstow Central with London Bridge, serving key districts such as Hackney and Shoreditch.
  • D. 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.
  • E. London Buses route 381
    London Buses route 381 is a Transport for London bus service in south and central London that links key locations including Waterloo, London Bridge, and Peckham.
  • 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 289
Triple: [Elmers End railway station, servedByBusRoute, London Buses route 289]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Buses route 289
Target entity description: 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.
  • 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 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.
  • C. London Buses route 48
    London Buses route 48 was a former Transport for London bus service in East London that connected Walthamstow Central with London Bridge, serving key districts such as Hackney and Shoreditch.
  • D. 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.
  • E. London Buses route 381
    London Buses route 381 is a Transport for London bus service in south and central London that links key locations including Waterloo, London Bridge, and Peckham.
  • 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_69d806b1072881909e46bd212259c5f0 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98d9e7ea881908abc4b3a54896692 completed April 10, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6ff37f7448190b9c555cae010d3b6 completed May 3, 2026, 7:54 a.m.
NEDg Description generation batch_69f70476310c8190b13dc948c1f1ce95 completed May 3, 2026, 8:16 a.m.
NED2 Entity disambiguation (via description) batch_69f70578047c819089fc3044eceb4eac completed May 3, 2026, 8:21 a.m.
Created at: April 9, 2026, 9:24 p.m.