Triple

T13248937
Position Surface form Disambiguated ID Type / Status
Subject Catford Bridge railway station E315476 entity
Predicate servesRoute P31354 FINISHED
Object London Charing Cross – Hayes
London Charing Cross – Hayes is a suburban commuter rail service in southeast London connecting the central London terminus at Charing Cross with the town of Hayes in the London Borough of Bromley.
 E1029802 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: London Charing Cross – Hayes | Statement: [Catford Bridge railway station, servesRoute, London Charing Cross – Hayes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Charing Cross – Hayes
Context triple: [Catford Bridge railway station, servesRoute, London Charing Cross – Hayes]
  • A. London Fenchurch Street–Shoeburyness
    London Fenchurch Street–Shoeburyness is a key commuter rail route in Essex and east London, linking central London’s Fenchurch Street station with the coastal town of Shoeburyness.
  • B. London Charing Cross – Hastings
    London Charing Cross – Hastings is a mainline rail service in Southeast England linking central London with the coastal town of Hastings via intermediate stations in Kent and East Sussex.
  • C. Bedington Crossroads
    Bedington Crossroads is an unincorporated rural community located in Berkeley County, West Virginia.
  • D. Harringay Green Lanes
    Harringay Green Lanes is a London Overground railway station in north London serving the Harringay area.
  • E. Ealing Broadway
    Ealing Broadway is a major transport hub and commercial center in west London, served by both London Underground and National Rail services.
  • 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: London Charing Cross – Hayes
Triple: [Catford Bridge railway station, servesRoute, London Charing Cross – Hayes]
Generated description
London Charing Cross – Hayes is a suburban commuter rail service in southeast London connecting the central London terminus at Charing Cross with the town of Hayes in the London Borough of Bromley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Charing Cross – Hayes
Target entity description: London Charing Cross – Hayes is a suburban commuter rail service in southeast London connecting the central London terminus at Charing Cross with the town of Hayes in the London Borough of Bromley.
  • A. London Fenchurch Street–Shoeburyness
    London Fenchurch Street–Shoeburyness is a key commuter rail route in Essex and east London, linking central London’s Fenchurch Street station with the coastal town of Shoeburyness.
  • B. London Charing Cross – Hastings
    London Charing Cross – Hastings is a mainline rail service in Southeast England linking central London with the coastal town of Hastings via intermediate stations in Kent and East Sussex.
  • C. Bedington Crossroads
    Bedington Crossroads is an unincorporated rural community located in Berkeley County, West Virginia.
  • D. Harringay Green Lanes
    Harringay Green Lanes is a London Overground railway station in north London serving the Harringay area.
  • E. Ealing Broadway
    Ealing Broadway is a major transport hub and commercial center in west London, served by both London Underground and National Rail services.
  • 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_69d806b1072881909e46bd212259c5f0 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98d9e7ea881908abc4b3a54896692 completed April 10, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6ff37f7448190b9c555cae010d3b6 completed May 3, 2026, 7:54 a.m.
NEDg Description generation batch_69f70476310c8190b13dc948c1f1ce95 completed May 3, 2026, 8:16 a.m.
NED2 Entity disambiguation (via description) batch_69f70578047c819089fc3044eceb4eac completed May 3, 2026, 8:21 a.m.
Created at: April 9, 2026, 9:24 p.m.