Triple

T4722879
Position Surface form Disambiguated ID Type / Status
Subject Mansion House E104810 entity
Predicate address P1286 FINISHED
Object Mansion House, London EC4N 8BH, United Kingdom
Mansion House, London EC4N 8BH, United Kingdom, is the official residence of the Lord Mayor of London and a prominent 18th-century civic and ceremonial building in the City of London.
E464969 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: Mansion House, London EC4N 8BH, United Kingdom | Statement: [Mansion House, address, Mansion House, London EC4N 8BH, United Kingdom]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mansion House, London EC4N 8BH, United Kingdom
Context triple: [Mansion House, address, Mansion House, London EC4N 8BH, United Kingdom]
  • A. Marlborough House, London, United Kingdom
    Marlborough House in London is a historic royal residence on The Mall that now serves as the headquarters of the Commonwealth Secretariat and a venue for official diplomatic and ceremonial events.
  • B. Northcliffe House, Kensington, London
    Northcliffe House in Kensington, London is a major office building that serves as a central base for several prominent British newspapers and media organizations.
  • C. Thames House, London
    Thames House in London is a prominent government building best known as the headquarters of the United Kingdom’s domestic security and counter-intelligence agency, MI5.
  • D. Montagu House, London
    Montagu House, London was a prominent aristocratic residence in London historically associated with members of the British royal family and nobility.
  • E. 20 Portman Square
    20 Portman Square is a prestigious address in London’s Marylebone district, known for housing the exclusive private members’ club Home House within a historic Georgian townhouse.
  • 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: Mansion House, London EC4N 8BH, United Kingdom
Triple: [Mansion House, address, Mansion House, London EC4N 8BH, United Kingdom]
Generated description
Mansion House, London EC4N 8BH, United Kingdom, is the official residence of the Lord Mayor of London and a prominent 18th-century civic and ceremonial building in the City of London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mansion House, London EC4N 8BH, United Kingdom
Target entity description: Mansion House, London EC4N 8BH, United Kingdom, is the official residence of the Lord Mayor of London and a prominent 18th-century civic and ceremonial building in the City of London.
  • A. Marlborough House, London, United Kingdom
    Marlborough House in London is a historic royal residence on The Mall that now serves as the headquarters of the Commonwealth Secretariat and a venue for official diplomatic and ceremonial events.
  • B. Northcliffe House, Kensington, London
    Northcliffe House in Kensington, London is a major office building that serves as a central base for several prominent British newspapers and media organizations.
  • C. Thames House, London
    Thames House in London is a prominent government building best known as the headquarters of the United Kingdom’s domestic security and counter-intelligence agency, MI5.
  • D. Montagu House, London
    Montagu House, London was a prominent aristocratic residence in London historically associated with members of the British royal family and nobility.
  • E. 20 Portman Square
    20 Portman Square is a prestigious address in London’s Marylebone district, known for housing the exclusive private members’ club Home House within a historic Georgian townhouse.
  • 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_69bd43ed84648190ae0b7ee8e8d00482 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd642b82008190bb70dd60a4149502 completed March 20, 2026, 3:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69be1094fd9c81909e12723394f9ae0a completed March 21, 2026, 3:29 a.m.
NEDg Description generation batch_69be12b1c9088190bb6b307bfc46b75c completed March 21, 2026, 3:38 a.m.
NED2 Entity disambiguation (via description) batch_69be1318d494819084fac7c6d16db4e5 completed March 21, 2026, 3:40 a.m.
Created at: March 20, 2026, 1:18 p.m.