Triple

T5445251
Position Surface form Disambiguated ID Type / Status
Subject RAF Northolt E122231 entity
Predicate hosts P186 FINISHED
Object London Air Traffic Control Centre (historically)
The London Air Traffic Control Centre was the former main facility responsible for managing and coordinating civilian air traffic in the London area and surrounding UK airspace.
 E520989 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: London Air Traffic Control Centre (historically) | Statement: [RAF Northolt, hosts, London Air Traffic Control Centre (historically)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Air Traffic Control Centre (historically)
Context triple: [RAF Northolt, hosts, London Air Traffic Control Centre (historically)]
  • A. Air Traffic Control Centre
    The Air Traffic Control Centre is a Belgian Air Force unit responsible for managing and coordinating military air traffic within Belgian airspace.
  • B. UK Civil Aviation Authority
    The UK Civil Aviation Authority is the independent statutory body responsible for regulating civil aviation safety, airspace, and consumer protection in the United Kingdom.
  • C. London Biggin Hill Airport
    London Biggin Hill Airport is a small airport in southeast London primarily serving general aviation, business jets, and private flights.
  • D. National Air Navigation Services Company
    The National Air Navigation Services Company is Egypt’s state-owned provider of air traffic management and related navigation services within the country’s airspace.
  • E. London airport system
    The London airport system is the network of major international and regional airports serving the Greater London area, including hubs such as Heathrow, Gatwick, Stansted, Luton, and London City.
  • 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: London Air Traffic Control Centre (historically)
Triple: [RAF Northolt, hosts, London Air Traffic Control Centre (historically)]
Generated description
The London Air Traffic Control Centre was the former main facility responsible for managing and coordinating civilian air traffic in the London area and surrounding UK airspace.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Air Traffic Control Centre (historically)
Target entity description: The London Air Traffic Control Centre was the former main facility responsible for managing and coordinating civilian air traffic in the London area and surrounding UK airspace.
  • A. Air Traffic Control Centre
    The Air Traffic Control Centre is a Belgian Air Force unit responsible for managing and coordinating military air traffic within Belgian airspace.
  • B. UK Civil Aviation Authority
    The UK Civil Aviation Authority is the independent statutory body responsible for regulating civil aviation safety, airspace, and consumer protection in the United Kingdom.
  • C. London Biggin Hill Airport
    London Biggin Hill Airport is a small airport in southeast London primarily serving general aviation, business jets, and private flights.
  • D. National Air Navigation Services Company
    The National Air Navigation Services Company is Egypt’s state-owned provider of air traffic management and related navigation services within the country’s airspace.
  • E. London airport system
    The London airport system is the network of major international and regional airports serving the Greater London area, including hubs such as Heathrow, Gatwick, Stansted, Luton, and London City.
  • 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_69bd4640f52c81909e653ec361f66d76 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd91ce3e4081908e11a731416c0378 completed March 20, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf413573c08190beae400c485d2132 completed March 22, 2026, 1:09 a.m.
NEDg Description generation batch_69bf4364b2f48190b69cc27ca6900892 completed March 22, 2026, 1:18 a.m.
NED2 Entity disambiguation (via description) batch_69bf43b523a88190938662ae89eba502 completed March 22, 2026, 1:19 a.m.
Created at: March 20, 2026, 2:07 p.m.