Triple

T20215548
Position Surface form Disambiguated ID Type / Status
Subject Southern E493611 entity
Predicate operatesRoute P3695 FINISHED
Object London Bridge to Brighton
London Bridge to Brighton is a key commuter and intercity rail route in southern England linking central London with the coastal city of Brighton.
 E1068887 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 to Brighton | Statement: [Southern, operatesRoute, London Bridge to Brighton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Bridge to Brighton
Context triple: [Southern, operatesRoute, London Bridge to Brighton]
  • A. London to Brighton
    London to Brighton is a major commuter and intercity rail route in southern England linking the capital with the seaside city of Brighton on the south coast.
  • B. 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.
  • C. 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.
  • D. Epsom to London Bridge route
    The Epsom to London Bridge route is a suburban commuter rail service in South London and Surrey that links Epsom with central London via London Bridge station.
  • E. London–York
    London–York is a major intercity rail corridor in England linking the capital with the historic city of York.
  • 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 to Brighton
Triple: [Southern, operatesRoute, London Bridge to Brighton]
Generated description
London Bridge to Brighton is a key commuter and intercity rail route in southern England linking central London with the coastal city of Brighton.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Bridge to Brighton
Target entity description: London Bridge to Brighton is a key commuter and intercity rail route in southern England linking central London with the coastal city of Brighton.
  • A. London to Brighton chosen
    London to Brighton is a major commuter and intercity rail route in southern England linking the capital with the seaside city of Brighton on the south coast.
  • B. 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.
  • C. 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.
  • D. Epsom to London Bridge route
    The Epsom to London Bridge route is a suburban commuter rail service in South London and Surrey that links Epsom with central London via London Bridge station.
  • E. London–York
    London–York is a major intercity rail corridor in England linking the capital with the historic city of York.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed8cc8c8190889ecadc702010d8 completed April 20, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0843f447b481908faa28cc504fcea9 completed May 16, 2026, 10:16 a.m.
NEDg Description generation batch_6a0845367ccc8190b1232173205e750d completed May 16, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_6a0845e241048190ba7fb657d4dca3d7 completed May 16, 2026, 10:24 a.m.
Created at: April 11, 2026, 11:38 p.m.