Triple

T8490514
Position Surface form Disambiguated ID Type / Status
Subject Hertford East railway station E200955 entity
Predicate servedByServiceVia P83005 FINISHED
Object Tottenham Hale E211314 NE FINISHED

How this triple was built (3 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: Tottenham Hale | Statement: [Hertford East railway station, servedByServiceVia, Tottenham Hale]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tottenham Hale
Context triple: [Hertford East railway station, servedByServiceVia, Tottenham Hale]
  • A. Tottenham Hale chosen
    Tottenham Hale is a transport hub and rapidly redeveloping district in north London, served by both rail and Underground services and known for its links into central London and Stansted Airport.
  • B. Kentish Town
    Kentish Town is a residential and commercial district in north London known for its vibrant high street, music venues, and proximity to central London.
  • C. Perivale
    Perivale is a suburban area in the London Borough of Ealing, known for its residential neighborhoods, industrial estates, and green spaces in west London.
  • D. Ealing Green
    Ealing Green is a small historic green and surrounding area in the London Borough of Ealing, known for its village-like feel, period architecture, and proximity to Ealing’s town center.
  • E. Tottenham Marshes
    Tottenham Marshes is a large riverside nature reserve and open green space in north London, known for its wetlands, wildlife habitats, and recreational walking and cycling routes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: servedByServiceVia
Context triple: [Hertford East railway station, servedByServiceVia, Tottenham Hale]
  • A. servedByService
    Indicates that something is provided, handled, or fulfilled by a particular service.
  • B. servedFrom
    Indicates that something is provided, delivered, or made available from a particular source or location.
  • C. serviceWith
    Indicates that one entity provides or is associated with a particular service offered to or used by another entity.
  • D. servedByLine
    Indicates that a transportation stop, station, or location is provided service by a specific transit line.
  • E. serviceFor
    Indicates that one entity provides a service or performs functions on behalf of another entity.
  • 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_69ca831d7b148190a6e32c1de43ab13b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe5596f1c8190aead21a245f21c07 completed March 31, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69cfab16ebd08190a4851e70a41e9908 completed April 3, 2026, 11:57 a.m.
PD Predicate disambiguation batch_69cbd107633c8190a36ba50e07876918 completed March 31, 2026, 1:49 p.m.
PDg Predicate description generation batch_69cbe30d453481908f897ed2b06e7534 completed March 31, 2026, 3:06 p.m.
Created at: March 30, 2026, 6:13 p.m.