Triple

T4920922
Position Surface form Disambiguated ID Type / Status
Subject British Transport Police E110462 entity
Predicate headquartersBuilding P62 FINISHED
Object Force Headquarters, Camden, London
Force Headquarters, Camden, London is the central administrative and operational command center of the British Transport Police, overseeing policing of the UK’s railways and related transport networks.
E479745 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: Force Headquarters, Camden, London | Statement: [British Transport Police, headquartersBuilding, Force Headquarters, Camden, London]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Force Headquarters, Camden, London
Context triple: [British Transport Police, headquartersBuilding, Force Headquarters, Camden, London]
  • A. Merville Barracks, Colchester
    Merville Barracks in Colchester is a major British Army base best known as the home of the elite Parachute Regiment.
  • B. Stanley Barracks
    Stanley Barracks is a historic 19th-century military fortification in Toronto that now serves as a preserved heritage site within the Exhibition Place grounds.
  • C. Army Headquarters Andover
    Army Headquarters Andover is a major British Army command facility in Andover, England, responsible for overseeing and coordinating key aspects of the Army’s operational and administrative functions.
  • D. Shackleton Barracks
    Shackleton Barracks is a former British Army military installation in Ballykelly, County Londonderry, Northern Ireland, historically used as a base during the Troubles.
  • E. Royal Air Force headquarters
    The Royal Air Force headquarters is the central command and administrative hub responsible for overseeing the operations, strategy, and organization of the United Kingdom’s air force.
  • 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: Force Headquarters, Camden, London
Triple: [British Transport Police, headquartersBuilding, Force Headquarters, Camden, London]
Generated description
Force Headquarters, Camden, London is the central administrative and operational command center of the British Transport Police, overseeing policing of the UK’s railways and related transport networks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Force Headquarters, Camden, London
Target entity description: Force Headquarters, Camden, London is the central administrative and operational command center of the British Transport Police, overseeing policing of the UK’s railways and related transport networks.
  • A. Merville Barracks, Colchester
    Merville Barracks in Colchester is a major British Army base best known as the home of the elite Parachute Regiment.
  • B. Stanley Barracks
    Stanley Barracks is a historic 19th-century military fortification in Toronto that now serves as a preserved heritage site within the Exhibition Place grounds.
  • C. Army Headquarters Andover
    Army Headquarters Andover is a major British Army command facility in Andover, England, responsible for overseeing and coordinating key aspects of the Army’s operational and administrative functions.
  • D. Shackleton Barracks
    Shackleton Barracks is a former British Army military installation in Ballykelly, County Londonderry, Northern Ireland, historically used as a base during the Troubles.
  • E. Royal Air Force headquarters
    The Royal Air Force headquarters is the central command and administrative hub responsible for overseeing the operations, strategy, and organization of the United Kingdom’s air force.
  • 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_69bd4413f9908190afcff44d7929cc4c completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6ffabccc81909115ece1b04e2061 completed March 20, 2026, 4:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69be6ff4acd88190a308fbac84d3bad9 completed March 21, 2026, 10:16 a.m.
NEDg Description generation batch_69be724224a8819085c9989594741e06 completed March 21, 2026, 10:26 a.m.
NED2 Entity disambiguation (via description) batch_69be72f56c1c8190a80b6e1551289d84 completed March 21, 2026, 10:29 a.m.
Created at: March 20, 2026, 1:30 p.m.