Triple

T18535105
Position Surface form Disambiguated ID Type / Status
Subject Tooley Street E452943 entity
Predicate hasBuilding P105 FINISHED
Object London City Hall (former GLA building)
London City Hall (former GLA building) is the distinctive, bulb-shaped riverside headquarters that formerly housed the Greater London Authority and the Mayor of London.
 E1328749 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 City Hall (former GLA building) | Statement: [Tooley Street, hasBuilding, London City Hall (former GLA building)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London City Hall (former GLA building)
Context triple: [Tooley Street, hasBuilding, London City Hall (former GLA building)]
  • A. Hackney Town Hall
    Hackney Town Hall is a prominent Art Deco-style municipal building in East London that serves as the main civic and ceremonial center for the local council and community.
  • B. Lambeth Town Hall
    Lambeth Town Hall is a historic municipal building in Brixton, London, serving as the main administrative and ceremonial headquarters of the London Borough of Lambeth.
  • C. Lewisham Town Hall
    Lewisham Town Hall is a prominent municipal building in the London Borough of Lewisham that serves as the main administrative and civic centre for the area.
  • D. Battersea Town Hall
    Battersea Town Hall is a historic late-19th-century civic building in Battersea, London, renowned for its ornate architecture and role as a local cultural and community venue.
  • E. Wandsworth Town Hall
    Wandsworth Town Hall is the main municipal building and civic centre serving the London Borough of Wandsworth in southwest London.
  • 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 City Hall (former GLA building)
Triple: [Tooley Street, hasBuilding, London City Hall (former GLA building)]
Generated description
London City Hall (former GLA building) is the distinctive, bulb-shaped riverside headquarters that formerly housed the Greater London Authority and the Mayor of London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London City Hall (former GLA building)
Target entity description: London City Hall (former GLA building) is the distinctive, bulb-shaped riverside headquarters that formerly housed the Greater London Authority and the Mayor of London.
  • A. Hackney Town Hall
    Hackney Town Hall is a prominent Art Deco-style municipal building in East London that serves as the main civic and ceremonial center for the local council and community.
  • B. Lambeth Town Hall
    Lambeth Town Hall is a historic municipal building in Brixton, London, serving as the main administrative and ceremonial headquarters of the London Borough of Lambeth.
  • C. Lewisham Town Hall
    Lewisham Town Hall is a prominent municipal building in the London Borough of Lewisham that serves as the main administrative and civic centre for the area.
  • D. Battersea Town Hall
    Battersea Town Hall is a historic late-19th-century civic building in Battersea, London, renowned for its ornate architecture and role as a local cultural and community venue.
  • E. Wandsworth Town Hall
    Wandsworth Town Hall is the main municipal building and civic centre serving the London Borough of Wandsworth in southwest London.
  • 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_69d8d387b5548190aa030dad2cb4947e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5340193588190ace2c09c6a94cf81 completed April 19, 2026, 7:58 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04917d2530819085469bde7a83c138 completed May 13, 2026, 2:58 p.m.
NEDg Description generation batch_6a0492594a248190941912120fb77acb completed May 13, 2026, 3:01 p.m.
NED2 Entity disambiguation (via description) batch_6a0492d4811c8190ad177b5d52aba66c completed May 13, 2026, 3:03 p.m.
Created at: April 10, 2026, 11:37 a.m.