Triple

T8111541
Position Surface form Disambiguated ID Type / Status
Subject Hampstead Heath E189364 entity
Predicate managedBy P86 FINISHED
Object City of London Corporation E69096 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: City of London Corporation | Statement: [Hampstead Heath, managedBy, City of London Corporation]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: City of London Corporation
Context triple: [Hampstead Heath, managedBy, City of London Corporation]
  • A. Corporation of London chosen
    The Corporation of London, formally known as the City of London Corporation, is the historic municipal governing body responsible for administering the City of London financial district and its local services.
  • B. Greater London Council
    The Greater London Council was the former top-tier local government body for Greater London, responsible for strategic planning and services across the capital from 1965 until its abolition in 1986.
  • C. London City Council
    London City Council is the municipal governing body responsible for setting policies, passing bylaws, and overseeing city services in London, Ontario, Canada.
  • D. London County Council
    London County Council was the principal local government body for the County of London from 1889 to 1965, responsible for major public services, planning, and administration across the capital.
  • E. Westminster City Council
    Westminster City Council is the local authority responsible for providing municipal services and governance for the City of Westminster in central London.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca82b9d5848190a24672775d5c5011 elicitation completed
NER batch_69cb432bcb648190b5ddbcc2a3dbc9b1 ner completed
NED1 batch_69cc93a8923081908402951d6490f8de ned_source_triple completed
Created at: March 30, 2026, 5:32 p.m.