Triple

T13334765
Position Surface form Disambiguated ID Type / Status
Subject Heathrow Terminal 2 E317660 entity
Predicate alsoKnownAs P39 FINISHED
Object Terminal 2
Terminal 2 is one of the main passenger terminals at London Heathrow Airport, serving numerous international and European flights with modern facilities.
E82245 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: Terminal 2 | Statement: [Heathrow Terminal 2, alsoKnownAs, Terminal 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Terminal 2
Context triple: [Heathrow Terminal 2, alsoKnownAs, Terminal 2]
  • A. Terminal 2
    Terminal 2 is one of the passenger terminals at Chicago O'Hare International Airport, serving various domestic and regional flights with multiple concourses and airline operations.
  • B. Terminal 2
    Terminal 2 is a major passenger terminal at Indira Gandhi International Airport in Delhi, India, handling domestic flight operations.
  • C. Terminal 2
    Terminal 2 is a major passenger terminal at Munich Airport, primarily serving Lufthansa and its Star Alliance partners with modern facilities and efficient transfer connections.
  • D. Terminal 2
    Terminal 2 is the main international passenger terminal at Addis Ababa Bole International Airport, handling most of the airport’s long-haul and connecting flights.
  • E. Terminal 2
    Terminal 2 is a major passenger terminal at Changsha Huanghua International Airport, serving as one of the airport’s primary facilities for domestic and international flights.
  • 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: Terminal 2
Triple: [Heathrow Terminal 2, alsoKnownAs, Terminal 2]
Generated description
Terminal 2 is one of the main passenger terminals at London Heathrow Airport, serving numerous international and European flights with modern facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Terminal 2
Target entity description: Terminal 2 is one of the main passenger terminals at London Heathrow Airport, serving numerous international and European flights with modern facilities.
  • A. Terminal 2 chosen
    Terminal 2 is one of the main passenger terminals at London Heathrow Airport, serving as a major hub for several international airlines and Star Alliance carriers.
  • B. Terminal 2
    Terminal 2 is a modern passenger terminal at Dublin Airport that primarily serves major international and transatlantic flights.
  • C. Terminal 2
    Terminal 2 is one of the main passenger terminals at Frankfurt Airport, serving numerous international airlines and handling a significant share of the airport’s global traffic.
  • D. Terminal 2
    Terminal 2 is one of the main passenger terminals at Manchester Airport, handling a large share of the airport’s international and domestic flights.
  • E. Terminal 2
    Terminal 2 is one of the main passenger terminals at Helsinki Airport, serving as a hub for many international and Schengen flights with modern facilities and services.
  • 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_69d806b5a3c08190b42c267fb092f98a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99cff44e08190b9583baf0b626e42 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f39f298819088d79cda3ac2b375 completed May 3, 2026, 10:11 a.m.
NEDg Description generation batch_69f7204ac36c8190a04e921442489e9c completed May 3, 2026, 10:15 a.m.
NED2 Entity disambiguation (via description) batch_69f7221887208190ac98945a023bc496 completed May 3, 2026, 10:23 a.m.
Created at: April 9, 2026, 9:30 p.m.