Triple

T4081816
Position Surface form Disambiguated ID Type / Status
Subject Trades Union Congress General Council E87492 entity
Predicate meetsAt P373 FINISHED
Object TUC headquarters, London
TUC headquarters, London is the central office and meeting place of the Trades Union Congress, serving as the main hub for national trade union coordination and policy-making in the UK.
E410977 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: TUC headquarters, London | Statement: [Trades Union Congress General Council, meetsAt, TUC headquarters, London]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: TUC headquarters, London
Context triple: [Trades Union Congress General Council, meetsAt, TUC headquarters, London]
  • A. Royal United Services Institute building, London
    The Royal United Services Institute building in London is a historic, grand Edwardian structure designed by prominent British architect Sir Aston Webb to house the UK’s leading defence and security think tank.
  • B. Maida Vale, London, England
    Maida Vale, London, England is a residential district in West London known for its tree-lined avenues, Victorian and Edwardian mansion blocks, and the BBC Maida Vale Studios.
  • C. London Fire Brigade headquarters
    London Fire Brigade headquarters is the central administrative and operational base of the London Fire Brigade, overseeing fire and rescue services across Greater London.
  • D. BBC Television Centre, London
    BBC Television Centre in London is the iconic former headquarters and main production hub of BBC Television, renowned for its distinctive circular design and decades of broadcasting history.
  • E. Westminster, London, England
    Westminster, London, England is a central district of the UK capital known for housing key government institutions, royal landmarks, and major historical sites.
  • 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: TUC headquarters, London
Triple: [Trades Union Congress General Council, meetsAt, TUC headquarters, London]
Generated description
TUC headquarters, London is the central office and meeting place of the Trades Union Congress, serving as the main hub for national trade union coordination and policy-making in the UK.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: TUC headquarters, London
Target entity description: TUC headquarters, London is the central office and meeting place of the Trades Union Congress, serving as the main hub for national trade union coordination and policy-making in the UK.
  • A. Royal United Services Institute building, London
    The Royal United Services Institute building in London is a historic, grand Edwardian structure designed by prominent British architect Sir Aston Webb to house the UK’s leading defence and security think tank.
  • B. Maida Vale, London, England
    Maida Vale, London, England is a residential district in West London known for its tree-lined avenues, Victorian and Edwardian mansion blocks, and the BBC Maida Vale Studios.
  • C. London Fire Brigade headquarters
    London Fire Brigade headquarters is the central administrative and operational base of the London Fire Brigade, overseeing fire and rescue services across Greater London.
  • D. BBC Television Centre, London
    BBC Television Centre in London is the iconic former headquarters and main production hub of BBC Television, renowned for its distinctive circular design and decades of broadcasting history.
  • E. Westminster, London, England
    Westminster, London, England is a central district of the UK capital known for housing key government institutions, royal landmarks, and major historical sites.
  • 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_69aed9435cf48190ad1da737c962d19d completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefc77dab481909bcf197daf2def59 completed March 9, 2026, 4:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562c3e1b081908cd783d9399a751f completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b5647cbad48190935cb9bdde3f6af0 completed March 14, 2026, 1:37 p.m.
NED2 Entity disambiguation (via description) batch_69b564e930e48190b8b95d3cae65dbd2 completed March 14, 2026, 1:38 p.m.
Created at: March 9, 2026, 3:39 p.m.