Triple

T3639718
Position Surface form Disambiguated ID Type / Status
Subject Westminster, London, England E77156 entity
Predicate contains P35 FINISHED
Object Portcullis House
Portcullis House is a modern parliamentary office building in Westminster that provides workspaces for members of the UK House of Commons and their staff.
E375749 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: Portcullis House | Statement: [Westminster, London, England, contains, Portcullis House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Portcullis House
Context triple: [Westminster, London, England, contains, Portcullis House]
  • A. Lancaster House
    Lancaster House is a historic 19th-century mansion in central London, renowned for its opulent interiors and frequent use as a venue for high-profile diplomatic and governmental events.
  • B. Wellington House, London
    Wellington House in London is a government office building that serves as the central administrative base for Public Health England.
  • C. Portcullis Gate
    Portcullis Gate is a fortified 16th-century entrance gateway to Edinburgh Castle, notable for its defensive design and position as the main access point to the fortress.
  • D. Regent House
    Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
  • E. Victoria Tower
    Victoria Tower is a prominent square stone tower at the southwest end of the Palace of Westminster in London, historically used to store the parliamentary archives and forming part of the iconic UK parliamentary skyline.
  • 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: Portcullis House
Triple: [Westminster, London, England, contains, Portcullis House]
Generated description
Portcullis House is a modern parliamentary office building in Westminster that provides workspaces for members of the UK House of Commons and their staff.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Portcullis House
Target entity description: Portcullis House is a modern parliamentary office building in Westminster that provides workspaces for members of the UK House of Commons and their staff.
  • A. Lancaster House
    Lancaster House is a historic 19th-century mansion in central London, renowned for its opulent interiors and frequent use as a venue for high-profile diplomatic and governmental events.
  • B. Wellington House, London
    Wellington House in London is a government office building that serves as the central administrative base for Public Health England.
  • C. Portcullis Gate
    Portcullis Gate is a fortified 16th-century entrance gateway to Edinburgh Castle, notable for its defensive design and position as the main access point to the fortress.
  • D. Regent House
    Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
  • E. Victoria Tower
    Victoria Tower is a prominent square stone tower at the southwest end of the Palace of Westminster in London, historically used to store the parliamentary archives and forming part of the iconic UK parliamentary skyline.
  • 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_69ad85dd0be48190b738990cb20c4731 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc32b83188190bfc0ed4dc8f66730 completed March 8, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b44f2a8a5c8190b84dcf4b4b8a939e completed March 13, 2026, 5:53 p.m.
NEDg Description generation batch_69b45292546c81909770dcd6239dbda3 completed March 13, 2026, 6:08 p.m.
NED2 Entity disambiguation (via description) batch_69b45f76fcc48190bab9bc6ce83700eb completed March 13, 2026, 7:03 p.m.
Created at: March 8, 2026, 3:24 p.m.