Triple

T883947
Position Surface form Disambiguated ID Type / Status
Subject City of London E19087 entity
Predicate hasInstitution P186 FINISHED
Object Barbican Centre
The Barbican Centre is a major performing arts and cultural complex in London, renowned for its concert hall, theatres, art gallery, and cinema within the Barbican Estate.
 E104188 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: Barbican Centre | Statement: [City of London, hasInstitution, Barbican Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Barbican Centre
Context triple: [City of London, hasInstitution, Barbican Centre]
  • A. Barbican
    The Barbican is Plymouth’s historic harbourside district, known for its cobbled streets, preserved Elizabethan architecture, and vibrant waterfront pubs and galleries.
  • B. Barbican
    The Barbican in Kraków is a well-preserved medieval fortified outpost and gateway that once formed part of the city’s defensive walls.
  • C. Royal Albert Hall
    Royal Albert Hall is a historic, world-famous concert hall in London renowned for hosting major classical, rock, and cultural performances and events.
  • D. Guildhall Arts Centre
    Guildhall Arts Centre is a cultural venue in Grantham that hosts theatre performances, live music, exhibitions, and community arts events.
  • E. Kensington Olympia exhibition centre
    Kensington Olympia exhibition centre is a major exhibition and events venue in West London known for hosting trade shows, conferences, and public exhibitions.
  • 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: Barbican Centre
Triple: [City of London, hasInstitution, Barbican Centre]
Generated description
The Barbican Centre is a major performing arts and cultural complex in London, renowned for its concert hall, theatres, art gallery, and cinema within the Barbican Estate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Barbican Centre
Target entity description: The Barbican Centre is a major performing arts and cultural complex in London, renowned for its concert hall, theatres, art gallery, and cinema within the Barbican Estate.
  • A. Barbican
    The Barbican is Plymouth’s historic harbourside district, known for its cobbled streets, preserved Elizabethan architecture, and vibrant waterfront pubs and galleries.
  • B. Barbican
    The Barbican in Kraków is a well-preserved medieval fortified outpost and gateway that once formed part of the city’s defensive walls.
  • C. Royal Albert Hall
    Royal Albert Hall is a historic, world-famous concert hall in London renowned for hosting major classical, rock, and cultural performances and events.
  • D. Guildhall Arts Centre
    Guildhall Arts Centre is a cultural venue in Grantham that hosts theatre performances, live music, exhibitions, and community arts events.
  • E. Kensington Olympia exhibition centre
    Kensington Olympia exhibition centre is a major exhibition and events venue in West London known for hosting trade shows, conferences, and public exhibitions.
  • 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_69a4939c32488190a7ccd41cf0abb22b completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ace495348190aec66f35ea90bc89 completed March 1, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7b85a37648190b20b12c544a85bda completed March 4, 2026, 4:43 a.m.
NEDg Description generation batch_69a7bc1c418081909a7a91692bd46057 completed March 4, 2026, 4:59 a.m.
NED2 Entity disambiguation (via description) batch_69a7bd094df08190b9ea6c350b3abb3d completed March 4, 2026, 5:03 a.m.
Created at: March 1, 2026, 7:39 p.m.