Triple

T12417054
Position Surface form Disambiguated ID Type / Status
Subject Malvern Link railway station E296662 entity
Predicate hasCategory P87 FINISHED
Object Department for Transport category F2 station
A Department for Transport category F2 station is a small, typically unstaffed local railway station in the UK with relatively low passenger usage and basic facilities.
 E550361 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: Department for Transport category F2 station | Statement: [Malvern Link railway station, hasCategory, Department for Transport category F2 station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Department for Transport category F2 station
Context triple: [Malvern Link railway station, hasCategory, Department for Transport category F2 station]
  • A. DfT category E station
    A DfT category E station is a small, typically unstaffed local railway station in the UK with relatively low passenger usage and basic facilities.
  • B. Transport for London rail facilities
    Transport for London rail facilities are the network of depots, stations, tracks, and related infrastructure used to operate and maintain London’s public rail services, including the Underground and other TfL-operated lines.
  • C. Fleet railway station
    Fleet railway station is a commuter rail station in Hampshire, England, serving the town of Fleet on the South Western Main Line between London Waterloo and the south coast.
  • D. City Thameslink station
    City Thameslink station is a central London railway station on the Thameslink route, providing north–south cross-city services between Bedford, Brighton, and other destinations.
  • E. Catford railway station
    Catford railway station is a suburban railway station in the London Borough of Lewisham, serving the Catford area with services on the Thameslink route.
  • 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: Department for Transport category F2 station
Triple: [Malvern Link railway station, hasCategory, Department for Transport category F2 station]
Generated description
A Department for Transport category F2 station is a small, typically unstaffed local railway station in the UK with relatively low passenger usage and basic facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Department for Transport category F2 station
Target entity description: A Department for Transport category F2 station is a small, typically unstaffed local railway station in the UK with relatively low passenger usage and basic facilities.
  • A. DfT category E station chosen
    A DfT category E station is a small, typically unstaffed local railway station in the UK with relatively low passenger usage and basic facilities.
  • B. Transport for London rail facilities
    Transport for London rail facilities are the network of depots, stations, tracks, and related infrastructure used to operate and maintain London’s public rail services, including the Underground and other TfL-operated lines.
  • C. Fleet railway station
    Fleet railway station is a commuter rail station in Hampshire, England, serving the town of Fleet on the South Western Main Line between London Waterloo and the south coast.
  • D. City Thameslink station
    City Thameslink station is a central London railway station on the Thameslink route, providing north–south cross-city services between Bedford, Brighton, and other destinations.
  • E. Catford railway station
    Catford railway station is a suburban railway station in the London Borough of Lewisham, serving the Catford area with services on the Thameslink route.
  • F. None of above.

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_69d6ad9f464c81909db36d7e96e34b9e completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d6de5808190b2116b0b491c40b5 completed April 10, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f634915940819092665f1f35aa823d completed May 2, 2026, 5:29 p.m.
NEDg Description generation batch_69f635997b088190b6207fcac5594eb2 completed May 2, 2026, 5:34 p.m.
NED2 Entity disambiguation (via description) batch_69f636d727a08190882eec3fd664b64d completed May 2, 2026, 5:39 p.m.
Created at: April 8, 2026, 9:55 p.m.