Triple

T3489683
Position Surface form Disambiguated ID Type / Status
Subject Chippenham E73694 entity
Predicate hasRailwayStation P918 FINISHED
Object Chippenham railway station
Chippenham railway station is a mainline rail station in Wiltshire, England, providing regional and intercity services on the Great Western Main Line.
 E362952 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: Chippenham railway station | Statement: [Chippenham, hasRailwayStation, Chippenham railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chippenham railway station
Context triple: [Chippenham, hasRailwayStation, Chippenham railway station]
  • A. Swindon railway station
    Swindon railway station is a key railway hub in Wiltshire, England, providing important regional and intercity connections on the main line between London and the West Country/South Wales.
  • B. Didcot Parkway railway station
    Didcot Parkway railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance services on the Great Western Main Line.
  • C. Banbury railway station
    Banbury railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance passenger services on the Chiltern Main Line and other routes.
  • D. Cambridge South railway station
    Cambridge South railway station is a planned rail stop intended to serve the southern area of Cambridge, including major research and healthcare facilities on the Cambridge Biomedical Campus.
  • E. Maidenhead railway station
    Maidenhead railway station is a key commuter and intercity rail hub in Berkshire, England, serving the town of Maidenhead on major routes including the Great Western Main Line and the Elizabeth 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: Chippenham railway station
Triple: [Chippenham, hasRailwayStation, Chippenham railway station]
Generated description
Chippenham railway station is a mainline rail station in Wiltshire, England, providing regional and intercity services on the Great Western Main Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chippenham railway station
Target entity description: Chippenham railway station is a mainline rail station in Wiltshire, England, providing regional and intercity services on the Great Western Main Line.
  • A. Swindon railway station
    Swindon railway station is a key railway hub in Wiltshire, England, providing important regional and intercity connections on the main line between London and the West Country/South Wales.
  • B. Didcot Parkway railway station
    Didcot Parkway railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance services on the Great Western Main Line.
  • C. Banbury railway station
    Banbury railway station is a major railway hub in Oxfordshire, England, providing regional and long-distance passenger services on the Chiltern Main Line and other routes.
  • D. Cambridge South railway station
    Cambridge South railway station is a planned rail stop intended to serve the southern area of Cambridge, including major research and healthcare facilities on the Cambridge Biomedical Campus.
  • E. Maidenhead railway station
    Maidenhead railway station is a key commuter and intercity rail hub in Berkshire, England, serving the town of Maidenhead on major routes including the Great Western Main Line and the Elizabeth 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_69ad85cca8d4819088494e9f3340fab5 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbb94190c8190a81eb41042e51a00 completed March 8, 2026, 6:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373bb0e00819087899a394f50295d completed March 13, 2026, 2:17 a.m.
NEDg Description generation batch_69b374bb36548190acd369ccef084907 completed March 13, 2026, 2:21 a.m.
NED2 Entity disambiguation (via description) batch_69b3755597d8819081375fab35b75369 completed March 13, 2026, 2:24 a.m.
Created at: March 8, 2026, 3:18 p.m.