Triple

T7905627
Position Surface form Disambiguated ID Type / Status
Subject Victorian London E183568 entity
Predicate governedBy P46 FINISHED
Object Metropolitan Board of Works
The Metropolitan Board of Works was a 19th-century administrative body responsible for major public works and infrastructure in London, including sewers, streets, and bridges, during the Victorian era.
 E700668 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: Metropolitan Board of Works | Statement: [Victorian London, governedBy, Metropolitan Board of Works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metropolitan Board of Works
Context triple: [Victorian London, governedBy, Metropolitan Board of Works]
  • A. 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.
  • 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. Blackrod Urban District Council
    Blackrod Urban District Council was the former local government authority responsible for administering the town of Blackrod in Greater Manchester, England, until its functions were absorbed by Bolton Council.
  • D. Merton London Borough Council
    Merton London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Merton in southwest London.
  • E. London Transport Board
    The London Transport Board was the public body responsible for operating and overseeing most of the public transport system in Greater London from the early 1960s until the creation of the Greater London Council’s transport authority.
  • 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: Metropolitan Board of Works
Triple: [Victorian London, governedBy, Metropolitan Board of Works]
Generated description
The Metropolitan Board of Works was a 19th-century administrative body responsible for major public works and infrastructure in London, including sewers, streets, and bridges, during the Victorian era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Metropolitan Board of Works
Target entity description: The Metropolitan Board of Works was a 19th-century administrative body responsible for major public works and infrastructure in London, including sewers, streets, and bridges, during the Victorian era.
  • A. 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.
  • 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. Blackrod Urban District Council
    Blackrod Urban District Council was the former local government authority responsible for administering the town of Blackrod in Greater Manchester, England, until its functions were absorbed by Bolton Council.
  • D. Merton London Borough Council
    Merton London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Merton in southwest London.
  • E. London Transport Board
    The London Transport Board was the public body responsible for operating and overseeing most of the public transport system in Greater London from the early 1960s until the creation of the Greater London Council’s transport authority.
  • 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_69ca828d13088190b222be7aa9f9315c completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3a56c9f0819094dc87fe55a8823e completed March 31, 2026, 3:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5bc9dfa88190aa5261bdf44823ab completed March 31, 2026, 5:29 a.m.
NEDg Description generation batch_69cb7632cbbc819087107c8d2172a038 completed March 31, 2026, 7:22 a.m.
NED2 Entity disambiguation (via description) batch_69cbb64eee408190a66cbd0cba3054b4 completed March 31, 2026, 11:55 a.m.
Created at: March 30, 2026, 5:03 p.m.