Triple

T13577763
Position Surface form Disambiguated ID Type / Status
Subject North Ealing station E324331 entity
Predicate servedBy P82 FINISHED
Object 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.
 E1048269 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 112 | Statement: [North Ealing station, servedBy, London Buses route 112]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Buses route 112
Context triple: [North Ealing station, servedBy, London Buses route 112]
  • A. 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.
  • B. London Buses route 21
    London Buses route 21 is a Transport for London bus service in London that runs between Lewisham and Newington Green via central locations including London Bridge.
  • C. London Buses route 17
    London Buses route 17 is a Transport for London bus service that runs between Archway and London Bridge, connecting north London with the City.
  • D. London Buses route 141
    London Buses route 141 is a Transport for London bus service in London that runs between London Bridge and Palmers Green, serving key locations in the city’s north–south corridor.
  • E. 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.
  • 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 112
Triple: [North Ealing station, servedBy, London Buses route 112]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Buses route 112
Target entity description: 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.
  • A. 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.
  • B. London Buses route 21
    London Buses route 21 is a Transport for London bus service in London that runs between Lewisham and Newington Green via central locations including London Bridge.
  • C. London Buses route 17
    London Buses route 17 is a Transport for London bus service that runs between Archway and London Bridge, connecting north London with the City.
  • D. London Buses route 141
    London Buses route 141 is a Transport for London bus service in London that runs between London Bridge and Palmers Green, serving key locations in the city’s north–south corridor.
  • E. 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.
  • 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb02de1988190af2d473973ecd529 completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bbbe3c08190a359dfe7c3c8f15c completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77641e5308190a75bcffeb9bfd7b4 completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f7791add908190af69b23a54eb7560 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 9:48 p.m.