Triple

T2059834
Position Surface form Disambiguated ID Type / Status
Subject Heathrow Terminal 5 E45765 entity
Predicate operator P179 FINISHED
Object Heathrow Airport Holdings E46629 NE FINISHED

How this triple was built (2 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: Heathrow Airport Holdings | Statement: [Heathrow Terminal 5, operator, Heathrow Airport Holdings]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heathrow Airport Holdings
Context triple: [Heathrow Terminal 5, operator, Heathrow Airport Holdings]
  • A. Heathrow Airport Holdings chosen
    Heathrow Airport Holdings is a British company that owns and operates Heathrow Airport and several other aviation-related assets in the United Kingdom.
  • B. Manchester Airports Group
    Manchester Airports Group is a leading UK-based airport operator that owns and manages several major airports, including Manchester, London Stansted, and East Midlands.
  • C. London Luton Airport Operations Limited
    London Luton Airport Operations Limited is the company responsible for managing and running the commercial and operational activities of London Luton Airport in the United Kingdom.
  • D. Greater London International Airport Authority
    The Greater London International Airport Authority is the governing body responsible for managing and overseeing operations at London International Airport in Ontario, Canada.
  • E. London Southend Airport Company Limited
    London Southend Airport Company Limited is the commercial entity responsible for managing and operating London Southend Airport in Essex, England.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a8891a19508190a12ef1e192308dcb completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9cfdac88190b8b7af1bfea6a78e completed March 7, 2026, 5:38 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae2014da048190902b2a23574d34ef completed March 9, 2026, 1:19 a.m.
Created at: March 4, 2026, 7:40 p.m.