Triple

T3670417
Position Surface form Disambiguated ID Type / Status
Subject Home Office (historic main buildings on Marsham Street) E77863 entity
Predicate followedBy P78 FINISHED
Object 2 Marsham Street (new Home Office building)
2 Marsham Street is the modern headquarters building of the UK Home Office in Westminster, London, housing the department’s central administrative functions.
E77863 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: 2 Marsham Street (new Home Office building) | Statement: [Home Office (historic main buildings on Marsham Street), followedBy, 2 Marsham Street (new Home Office building)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 2 Marsham Street (new Home Office building)
Context triple: [Home Office (historic main buildings on Marsham Street), followedBy, 2 Marsham Street (new Home Office building)]
  • A. Home Office (historic main buildings on Marsham Street)
    Home Office (historic main buildings on Marsham Street) refers to the former central government office complex in London that long housed the UK Home Office before its later redevelopment.
  • B. Navy Office, Seething Lane
    Navy Office, Seething Lane was the principal administrative headquarters of the English Navy Board in London during the 17th century, notably associated with Samuel Pepys’s work as a naval administrator.
  • C. 11 Downing Street
    11 Downing Street is the official London residence traditionally occupied by the United Kingdom’s Chancellor of the Exchequer, adjacent to the Prime Minister’s home at 10 Downing Street.
  • D. Foreign and Commonwealth Office building, London
    The Foreign and Commonwealth Office building in London is a grand 19th-century government edifice designed in an ornate Victorian style by architect George Gilbert Scott.
  • E. Ministry of Defence Main Building, Whitehall
    The Ministry of Defence Main Building in Whitehall is the central London headquarters of the United Kingdom’s Ministry of Defence and the primary office of the country’s senior defence leadership.
  • 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: 2 Marsham Street (new Home Office building)
Triple: [Home Office (historic main buildings on Marsham Street), followedBy, 2 Marsham Street (new Home Office building)]
Generated description
2 Marsham Street is the modern headquarters building of the UK Home Office in Westminster, London, housing the department’s central administrative functions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 2 Marsham Street (new Home Office building)
Target entity description: 2 Marsham Street is the modern headquarters building of the UK Home Office in Westminster, London, housing the department’s central administrative functions.
  • A. Home Office (historic main buildings on Marsham Street) chosen
    Home Office (historic main buildings on Marsham Street) refers to the former central government office complex in London that long housed the UK Home Office before its later redevelopment.
  • B. Navy Office, Seething Lane
    Navy Office, Seething Lane was the principal administrative headquarters of the English Navy Board in London during the 17th century, notably associated with Samuel Pepys’s work as a naval administrator.
  • C. 11 Downing Street
    11 Downing Street is the official London residence traditionally occupied by the United Kingdom’s Chancellor of the Exchequer, adjacent to the Prime Minister’s home at 10 Downing Street.
  • D. Foreign and Commonwealth Office building, London
    The Foreign and Commonwealth Office building in London is a grand 19th-century government edifice designed in an ornate Victorian style by architect George Gilbert Scott.
  • E. Ministry of Defence Main Building, Whitehall
    The Ministry of Defence Main Building in Whitehall is the central London headquarters of the United Kingdom’s Ministry of Defence and the primary office of the country’s senior defence leadership.
  • F. None of above.

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_69ad85e083008190b2e1b7085fe500bd completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc42c96648190abbd5d23b25d6a6b completed March 8, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b48850515c8190bdb9ddcfc0a13f4e completed March 13, 2026, 9:57 p.m.
NEDg Description generation batch_69b48b55ad8081909166e7418cdf0f06 completed March 13, 2026, 10:10 p.m.
NED2 Entity disambiguation (via description) batch_69b48e1ff9fc8190bb2559b9e55ea2b8 completed March 13, 2026, 10:22 p.m.
Created at: March 8, 2026, 3:25 p.m.