Triple

T11943308
Position Surface form Disambiguated ID Type / Status
Subject Walthamstow Central E284230 entity
Predicate hasBusStation P5891 FINISHED
Object Walthamstow Central bus station
Walthamstow Central bus station is a major London bus interchange in Walthamstow, adjacent to Walthamstow Central rail and Underground stations, providing local and regional bus services.
 E955193 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: Walthamstow Central bus station | Statement: [Walthamstow Central, hasBusStation, Walthamstow Central bus station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Walthamstow Central bus station
Context triple: [Walthamstow Central, hasBusStation, Walthamstow Central bus station]
  • A. Lewisham bus station
    Lewisham bus station is a major public transport hub in the London Borough of Lewisham, providing extensive bus connections that integrate with nearby rail and DLR services.
  • B. Canning Town bus station
    Canning Town bus station is a major London bus interchange adjacent to Canning Town station, providing connections between local bus services and the Underground and Docklands Light Railway.
  • C. Barking bus station
    Barking bus station is a major public transport hub in Barking, London, providing bus services that connect the town with surrounding areas and central London.
  • D. Tottenham Hale bus station
    Tottenham Hale bus station is a major London bus interchange in the Tottenham Hale area, providing connections between local bus services and the nearby rail and Underground networks.
  • E. Waltham Cross bus station
    Waltham Cross bus station is a local public transport hub in Waltham Cross, Hertfordshire, providing bus services that connect the town with surrounding areas and central London.
  • 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: Walthamstow Central bus station
Triple: [Walthamstow Central, hasBusStation, Walthamstow Central bus station]
Generated description
Walthamstow Central bus station is a major London bus interchange in Walthamstow, adjacent to Walthamstow Central rail and Underground stations, providing local and regional bus services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Walthamstow Central bus station
Target entity description: Walthamstow Central bus station is a major London bus interchange in Walthamstow, adjacent to Walthamstow Central rail and Underground stations, providing local and regional bus services.
  • A. Lewisham bus station
    Lewisham bus station is a major public transport hub in the London Borough of Lewisham, providing extensive bus connections that integrate with nearby rail and DLR services.
  • B. Canning Town bus station
    Canning Town bus station is a major London bus interchange adjacent to Canning Town station, providing connections between local bus services and the Underground and Docklands Light Railway.
  • C. Barking bus station
    Barking bus station is a major public transport hub in Barking, London, providing bus services that connect the town with surrounding areas and central London.
  • D. Tottenham Hale bus station
    Tottenham Hale bus station is a major London bus interchange in the Tottenham Hale area, providing connections between local bus services and the nearby rail and Underground networks.
  • E. Waltham Cross bus station
    Waltham Cross bus station is a local public transport hub in Waltham Cross, Hertfordshire, providing bus services that connect the town with surrounding areas and central London.
  • 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_69d6ab2db38c8190b1f0ed6663ef8ada completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9034444488190925a6fa6c856ed08 completed April 10, 2026, 2:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69f440a5a9c8819086a94ad60c6881b8 completed May 1, 2026, 5:56 a.m.
NEDg Description generation batch_69f448fd4b908190a4f08619d346bec8 completed May 1, 2026, 6:32 a.m.
NED2 Entity disambiguation (via description) batch_69f44b08da6c8190ae62d8e892bf1971 completed May 1, 2026, 6:41 a.m.
Created at: April 8, 2026, 9:45 p.m.