Triple

T8905899
Position Surface form Disambiguated ID Type / Status
Subject Denham E212056 entity
Predicate servedBy P82 FINISHED
Object Denham railway station
Denham railway station is a National Rail station in Denham, Buckinghamshire, England, on the Chiltern Main Line providing commuter and regional services to London and other destinations.
 E766379 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: Denham railway station | Statement: [Denham, servedBy, Denham railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Denham railway station
Context triple: [Denham, servedBy, Denham railway station]
  • A. Hamstead railway station
    Hamstead railway station is a suburban rail stop in the West Midlands, England, serving the Handsworth area on the line between Birmingham and Walsall.
  • B. Donlands station
    Donlands station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission, serving Toronto’s east end.
  • C. Drayton Park railway station
    Drayton Park railway station is a suburban National Rail station in North London on the Northern City Line, serving the Holloway area and providing commuter links into central London.
  • D. Broadmeadow railway station
    Broadmeadow railway station is a key suburban rail station in Newcastle, New South Wales, serving as an important junction and interchange on the state’s rail network.
  • E. Dee Road station
    Dee Road station is a commuter rail stop in Park Ridge, Illinois, served by Metra’s Union Pacific Northwest Line.
  • 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: Denham railway station
Triple: [Denham, servedBy, Denham railway station]
Generated description
Denham railway station is a National Rail station in Denham, Buckinghamshire, England, on the Chiltern Main Line providing commuter and regional services to London and other destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Denham railway station
Target entity description: Denham railway station is a National Rail station in Denham, Buckinghamshire, England, on the Chiltern Main Line providing commuter and regional services to London and other destinations.
  • A. Hamstead railway station
    Hamstead railway station is a suburban rail stop in the West Midlands, England, serving the Handsworth area on the line between Birmingham and Walsall.
  • B. Donlands station
    Donlands station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission, serving Toronto’s east end.
  • C. Drayton Park railway station
    Drayton Park railway station is a suburban National Rail station in North London on the Northern City Line, serving the Holloway area and providing commuter links into central London.
  • D. Broadmeadow railway station
    Broadmeadow railway station is a key suburban rail station in Newcastle, New South Wales, serving as an important junction and interchange on the state’s rail network.
  • E. Dee Road station
    Dee Road station is a commuter rail stop in Park Ridge, Illinois, served by Metra’s Union Pacific Northwest Line.
  • 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_69ca839255248190b43984294abd92ae completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc64c3d83081909f181bfd601eaf99 completed April 1, 2026, 12:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfba2cb5e48190813e9c08198149b0 completed April 3, 2026, 1:01 p.m.
NEDg Description generation batch_69cfbaf8aa4c8190821ace3f0f53a9b3 completed April 3, 2026, 1:04 p.m.
NED2 Entity disambiguation (via description) batch_69cfbb9585688190b3aa3d817bafba51 completed April 3, 2026, 1:07 p.m.
Created at: March 30, 2026, 6:55 p.m.