Triple

T14021981
Position Surface form Disambiguated ID Type / Status
Subject Upper Warlingham railway station E337355 entity
Predicate hasService P182 FINISHED
Object London Bridge via East Croydon
London Bridge via East Croydon is a commuter rail service route in South London that connects suburban stations to central London’s London Bridge station with a key interchange at East Croydon.
 E567945 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 Bridge via East Croydon | Statement: [Upper Warlingham railway station, hasService, London Bridge via East Croydon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Bridge via East Croydon
Context triple: [Upper Warlingham railway station, hasService, London Bridge via East Croydon]
  • A. London Bridge to Uckfield
    London Bridge to Uckfield is a regional rail service in southeast England linking central London with the town of Uckfield in East Sussex.
  • B. Kew Bridge
    Kew Bridge is a historic road bridge over the River Thames in west London, linking the districts of Kew and Brentford.
  • C. Wandsworth Bridge
    Wandsworth Bridge is a road bridge over the River Thames in southwest London, connecting the boroughs of Wandsworth and Hammersmith and Fulham.
  • D. Lambeth Bridge
    Lambeth Bridge is a road and foot traffic bridge over the River Thames in central London, linking Lambeth and Westminster near several major political and religious landmarks.
  • E. Southwark Bridge
    Southwark Bridge is a road bridge over the River Thames in central London, known for connecting the City of London with the Southwark district.
  • 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 Bridge via East Croydon
Triple: [Upper Warlingham railway station, hasService, London Bridge via East Croydon]
Generated description
London Bridge via East Croydon is a commuter rail service route in South London that connects suburban stations to central London’s London Bridge station with a key interchange at East Croydon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Bridge via East Croydon
Target entity description: London Bridge via East Croydon is a commuter rail service route in South London that connects suburban stations to central London’s London Bridge station with a key interchange at East Croydon.
  • A. London Bridge to Uckfield chosen
    London Bridge to Uckfield is a regional rail service in southeast England linking central London with the town of Uckfield in East Sussex.
  • B. Kew Bridge
    Kew Bridge is a historic road bridge over the River Thames in west London, linking the districts of Kew and Brentford.
  • C. Wandsworth Bridge
    Wandsworth Bridge is a road bridge over the River Thames in southwest London, connecting the boroughs of Wandsworth and Hammersmith and Fulham.
  • D. Lambeth Bridge
    Lambeth Bridge is a road and foot traffic bridge over the River Thames in central London, linking Lambeth and Westminster near several major political and religious landmarks.
  • E. Southwark Bridge
    Southwark Bridge is a road bridge over the River Thames in central London, known for connecting the City of London with the Southwark district.
  • 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_69d81c6543a48190bd5ba93d7419e797 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2f3d87b88190b038d334f4965369 completed April 14, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbc32f78dc8190bd357d179cbaa5bc completed May 6, 2026, 10:39 p.m.
NEDg Description generation batch_69fc43c344c08190b5afa023f5009cb4 completed May 7, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69fc444630408190b368611373265973 completed May 7, 2026, 7:50 a.m.
Created at: April 9, 2026, 10:19 p.m.