Triple

T7375617
Position Surface form Disambiguated ID Type / Status
Subject Lambeth London Borough Council E170113 entity
Predicate hasMeetingPlace P3175 FINISHED
Object 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.
 E659909 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: Lambeth Town Hall | Statement: [Lambeth London Borough Council, hasMeetingPlace, Lambeth Town Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lambeth Town Hall
Context triple: [Lambeth London Borough Council, hasMeetingPlace, Lambeth Town Hall]
  • A. Wandsworth Town Hall
    Wandsworth Town Hall is the main municipal building and civic centre serving the London Borough of Wandsworth in southwest London.
  • B. 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.
  • C. Kensington Town Hall
    Kensington Town Hall is a prominent municipal building and civic venue in the London district of Kensington, used for local government functions and public events.
  • D. Boston Guildhall
    Boston Guildhall is a historic medieval building in Boston, Lincolnshire, now serving as a museum and heritage site showcasing the town’s rich civic and maritime past.
  • E. Westminster City Hall
    Westminster City Hall is the main administrative headquarters of the City of Westminster in London, housing the offices and chambers of its local government.
  • 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: Lambeth Town Hall
Triple: [Lambeth London Borough Council, hasMeetingPlace, Lambeth Town Hall]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lambeth Town Hall
Target entity description: 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.
  • A. Wandsworth Town Hall
    Wandsworth Town Hall is the main municipal building and civic centre serving the London Borough of Wandsworth in southwest London.
  • B. 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.
  • C. Kensington Town Hall
    Kensington Town Hall is a prominent municipal building and civic venue in the London district of Kensington, used for local government functions and public events.
  • D. Boston Guildhall
    Boston Guildhall is a historic medieval building in Boston, Lincolnshire, now serving as a museum and heritage site showcasing the town’s rich civic and maritime past.
  • E. Westminster City Hall
    Westminster City Hall is the main administrative headquarters of the City of Westminster in London, housing the offices and chambers of its local government.
  • 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_69c68a5bfaac81909ce7f001dfb70c76 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f1a780f88190abf11994e307b6ad completed March 27, 2026, 9:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69c802d15a8481908e43701459607276 completed March 28, 2026, 4:33 p.m.
NEDg Description generation batch_69c803ad72308190a9640f2fb043daab completed March 28, 2026, 4:37 p.m.
NED2 Entity disambiguation (via description) batch_69c8043121988190b7c9ea0f786296c2 completed March 28, 2026, 4:39 p.m.
Created at: March 27, 2026, 3:07 p.m.