Triple

T883954
Position Surface form Disambiguated ID Type / Status
Subject City of London E19087 entity
Predicate hasDistrict P459 FINISHED
Object Barbican Estate
Barbican Estate is a prominent post-war Brutalist residential and cultural complex in central London, known for its distinctive architecture and the Barbican Centre arts venue.
 E107069 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 Estate | Statement: [City of London, hasDistrict, Barbican Estate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Barbican Estate
Context triple: [City of London, hasDistrict, 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. Churchill Towers
    Churchill Towers is a prominent twin-tower commercial and residential skyscraper complex located in Dubai’s Business Bay district.
  • D. Castlefield
    Castlefield is a historic urban area in Manchester, England, known for its preserved industrial heritage, canals, and Roman origins.
  • E. New Islington
    New Islington is a regenerated inner-city neighborhood in Manchester, England, known for its modern canalside housing and contemporary urban design.
  • 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 Estate
Triple: [City of London, hasDistrict, Barbican Estate]
Generated description
Barbican Estate is a prominent post-war Brutalist residential and cultural complex in central London, known for its distinctive architecture and the Barbican Centre arts venue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Barbican Estate
Target entity description: Barbican Estate is a prominent post-war Brutalist residential and cultural complex in central London, known for its distinctive architecture and the Barbican Centre arts venue.
  • 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. Churchill Towers
    Churchill Towers is a prominent twin-tower commercial and residential skyscraper complex located in Dubai’s Business Bay district.
  • D. Castlefield
    Castlefield is a historic urban area in Manchester, England, known for its preserved industrial heritage, canals, and Roman origins.
  • E. New Islington
    New Islington is a regenerated inner-city neighborhood in Manchester, England, known for its modern canalside housing and contemporary urban design.
  • 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_69a7c726e6808190b2000051d72b434e completed March 4, 2026, 5:46 a.m.
NEDg Description generation batch_69a7c88607648190b7d4e6dd3ec3ad02 completed March 4, 2026, 5:52 a.m.
NED2 Entity disambiguation (via description) batch_69a7c90fe7fc819086070e7c3845e880 completed March 4, 2026, 5:54 a.m.
Created at: March 1, 2026, 7:39 p.m.