Triple

T3377299
Position Surface form Disambiguated ID Type / Status
Subject Ofcom E71094 entity
Predicate headquartersLocation P62 FINISHED
Object Riverside House, London
Riverside House, London is a prominent office building on the South Bank of the Thames that serves as the main headquarters of the UK communications regulator Ofcom.
E353907 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: Riverside House, London | Statement: [Ofcom, headquartersLocation, Riverside House, London]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riverside House, London
Context triple: [Ofcom, headquartersLocation, Riverside House, London]
  • A. Bridgewater House, London
    Bridgewater House in London is a grand 19th-century palatial townhouse, redesigned by architect Charles Barry, historically renowned for housing the celebrated Bridgewater art collection.
  • B. 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.
  • C. Holland House, London
    Holland House in London is a notable early 20th-century commercial building designed by Dutch architect Hendrik Petrus Berlage, reflecting his influential modernist architectural style.
  • D. Home House, London
    Home House in London is an 18th-century neoclassical townhouse renowned for its elegant design by architect Robert Adam and its role as a prominent private members’ club.
  • E. Newcastle House, London
    Newcastle House, London was a grand aristocratic townhouse in Lincoln's Inn Fields that served as the principal London residence of the powerful Whig statesman Thomas Pelham-Holles, 1st Duke of Newcastle.
  • 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: Riverside House, London
Triple: [Ofcom, headquartersLocation, Riverside House, London]
Generated description
Riverside House, London is a prominent office building on the South Bank of the Thames that serves as the main headquarters of the UK communications regulator Ofcom.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Riverside House, London
Target entity description: Riverside House, London is a prominent office building on the South Bank of the Thames that serves as the main headquarters of the UK communications regulator Ofcom.
  • A. Bridgewater House, London
    Bridgewater House in London is a grand 19th-century palatial townhouse, redesigned by architect Charles Barry, historically renowned for housing the celebrated Bridgewater art collection.
  • B. 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.
  • C. Holland House, London
    Holland House in London is a notable early 20th-century commercial building designed by Dutch architect Hendrik Petrus Berlage, reflecting his influential modernist architectural style.
  • D. Home House, London
    Home House in London is an 18th-century neoclassical townhouse renowned for its elegant design by architect Robert Adam and its role as a prominent private members’ club.
  • E. Newcastle House, London
    Newcastle House, London was a grand aristocratic townhouse in Lincoln's Inn Fields that served as the principal London residence of the powerful Whig statesman Thomas Pelham-Holles, 1st Duke of Newcastle.
  • 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_69ad85a7f80c8190a05e43013f298942 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb2e8d1988190b6fb6c4c5502f25f completed March 8, 2026, 5:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69b334490bf08190aa119e72d12f5e4b completed March 12, 2026, 9:46 p.m.
NEDg Description generation batch_69b334d1e3348190b231a33058ee08a5 completed March 12, 2026, 9:49 p.m.
NED2 Entity disambiguation (via description) batch_69b33901299481908615762989e45e7c completed March 12, 2026, 10:06 p.m.
Created at: March 8, 2026, 3:13 p.m.