Triple

T21673113
Position Surface form Disambiguated ID Type / Status
Subject Heston, Middlesex, England E534902 entity
Predicate historicallyPartOf P5057 FINISHED
Object Heston and Isleworth Urban District — NE NERFINISHED

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: Heston and Isleworth Urban District | Statement: [Heston, Middlesex, England, historicallyPartOf, Heston and Isleworth Urban District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heston and Isleworth Urban District
Context triple: [Heston, Middlesex, England, historicallyPartOf, Heston and Isleworth Urban District]
  • A. Yiewsley and West Drayton Urban District
    Yiewsley and West Drayton Urban District was a former local government district in Middlesex, England, that administered the suburban areas of Yiewsley and West Drayton before their incorporation into the London Borough of Hillingdon.
  • B. Bushey Urban District
    Bushey Urban District was a former local government district in Hertfordshire, England, that administered the town of Bushey and its surrounding area before being absorbed into the borough of Hertsmere.
  • C. Carshalton Urban District
    Carshalton Urban District was a former local government district in Surrey, England, that administered the suburban area of Carshalton before its incorporation into Greater London.
  • D. Hornchurch Urban District
    Hornchurch Urban District was a former local government district in Essex, England, that was later absorbed into what is now the London Borough of Havering.
  • E. Municipal Borough of Hendon
    The Municipal Borough of Hendon was a former local government district in Middlesex, England, that encompassed the suburban area of Hendon before its incorporation into Greater London.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Heston and Isleworth Urban District
Target entity description: Heston and Isleworth Urban District was a former local government district in Middlesex, England, that administered the suburban communities of Heston and Isleworth before their incorporation into Greater London.
  • A. Yiewsley and West Drayton Urban District
    Yiewsley and West Drayton Urban District was a former local government district in Middlesex, England, that administered the suburban areas of Yiewsley and West Drayton before their incorporation into the London Borough of Hillingdon.
  • B. Bushey Urban District
    Bushey Urban District was a former local government district in Hertfordshire, England, that administered the town of Bushey and its surrounding area before being absorbed into the borough of Hertsmere.
  • C. Carshalton Urban District
    Carshalton Urban District was a former local government district in Surrey, England, that administered the suburban area of Carshalton before its incorporation into Greater London.
  • D. Hornchurch Urban District
    Hornchurch Urban District was a former local government district in Essex, England, that was later absorbed into what is now the London Borough of Havering.
  • E. Municipal Borough of Hendon
    The Municipal Borough of Hendon was a former local government district in Middlesex, England, that encompassed the suburban area of Hendon before its incorporation into Greater London.
  • F. None of above. chosen

Provenance (2 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_69e0c46898008190aa618a4af55bd1ee completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef8a0e06688190a75ea29534f5eed3 completed April 27, 2026, 4:08 p.m.
Created at: April 16, 2026, 6:41 p.m.