Triple

T2985420
Position Surface form Disambiguated ID Type / Status
Subject Herne Hill Velodrome E80612 entity
Predicate accessibleBy P1017 FINISHED
Object Herne Hill railway station
Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
 E340079 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: Herne Hill railway station | Statement: [Herne Hill Velodrome, accessibleBy, Herne Hill railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Herne Hill railway station
Context triple: [Herne Hill Velodrome, accessibleBy, Herne Hill railway station]
  • A. Hampstead Heath railway station
    Hampstead Heath railway station is a London Overground station in north London serving the Hampstead area near Hampstead Heath park.
  • B. Blackheath railway station
    Blackheath railway station is a suburban rail station in southeast London serving the Blackheath area with regular commuter services into central London and surrounding regions.
  • C. Enfield station
    Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
  • D. Lewisham station
    Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
  • E. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • 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: Herne Hill railway station
Triple: [Herne Hill Velodrome, accessibleBy, Herne Hill railway station]
Generated description
Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Herne Hill railway station
Target entity description: Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
  • A. Hampstead Heath railway station
    Hampstead Heath railway station is a London Overground station in north London serving the Hampstead area near Hampstead Heath park.
  • B. Blackheath railway station
    Blackheath railway station is a suburban rail station in southeast London serving the Blackheath area with regular commuter services into central London and surrounding regions.
  • C. Enfield station
    Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
  • D. Lewisham station
    Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
  • E. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • 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_69ad8b16c3488190b47b6aa7a59a335b completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad99c65ad0819087bb4ae92ab0dc55 completed March 8, 2026, 3:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b276d6aaec8190b741e58790c4af23 completed March 12, 2026, 8:18 a.m.
NEDg Description generation batch_69b27b15581881908426ed673e8e37e8 completed March 12, 2026, 8:36 a.m.
NED2 Entity disambiguation (via description) batch_69b27ba3262c8190ad3a0e5bea079422 completed March 12, 2026, 8:38 a.m.
Created at: March 8, 2026, 2:59 p.m.