Triple

T3485303
Position Surface form Disambiguated ID Type / Status
Subject Runcorn East railway station E73591 entity
Predicate hasStationCategory P2767 FINISHED
Object DfT category E
DfT category E is a classification used by the UK Department for Transport for small, typically unstaffed or lightly staffed local railway stations with relatively low passenger usage.
E361145 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: DfT category E | Statement: [Runcorn East railway station, hasStationCategory, DfT category E]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: DfT category E
Context triple: [Runcorn East railway station, hasStationCategory, DfT category E]
  • A. DfT category B
    DfT category B is a UK Department for Transport classification for major railway stations that handle high passenger volumes but are not the very busiest national hubs.
  • B. DGT
    DGT is the National Rail station code for Deansgate railway station in Manchester, England.
  • C. Transport Research Laboratory
    Transport Research Laboratory is a leading UK-based center for transport and mobility research, providing evidence-based analysis and consultancy to improve road safety, infrastructure, and transportation policy worldwide.
  • D. Driver and Vehicle Standards Agency
    The Driver and Vehicle Standards Agency is a UK government body responsible for setting and enforcing driving and vehicle safety standards, including driving tests, MOTs, and roadside enforcement.
  • E. DfI Roads Northern Ireland
    DfI Roads Northern Ireland is the government agency responsible for planning, building, and maintaining the public road infrastructure in Northern Ireland.
  • 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: DfT category E
Triple: [Runcorn East railway station, hasStationCategory, DfT category E]
Generated description
DfT category E is a classification used by the UK Department for Transport for small, typically unstaffed or lightly staffed local railway stations with relatively low passenger usage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: DfT category E
Target entity description: DfT category E is a classification used by the UK Department for Transport for small, typically unstaffed or lightly staffed local railway stations with relatively low passenger usage.
  • A. DfT category B
    DfT category B is a UK Department for Transport classification for major railway stations that handle high passenger volumes but are not the very busiest national hubs.
  • B. DGT
    DGT is the National Rail station code for Deansgate railway station in Manchester, England.
  • C. Transport Research Laboratory
    Transport Research Laboratory is a leading UK-based center for transport and mobility research, providing evidence-based analysis and consultancy to improve road safety, infrastructure, and transportation policy worldwide.
  • D. Driver and Vehicle Standards Agency
    The Driver and Vehicle Standards Agency is a UK government body responsible for setting and enforcing driving and vehicle safety standards, including driving tests, MOTs, and roadside enforcement.
  • E. DfI Roads Northern Ireland
    DfI Roads Northern Ireland is the government agency responsible for planning, building, and maintaining the public road infrastructure in Northern Ireland.
  • 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_69adbb8f205c8190aa6f7484ebad14bb completed March 8, 2026, 6:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69b368248f9c81908a1905a705e57c53 completed March 13, 2026, 1:28 a.m.
NEDg Description generation batch_69b36a2231008190820b0c50ad2d661a completed March 13, 2026, 1:36 a.m.
NED2 Entity disambiguation (via description) batch_69b36a8dae1481908b10a966ebcf89b2 completed March 13, 2026, 1:38 a.m.
Created at: March 8, 2026, 3:18 p.m.