Triple

T11028173
Position Surface form Disambiguated ID Type / Status
Subject Heathrow Central (Terminals 2 & 3) E260685 entity
Predicate serves P98 FINISHED
Object Heathrow Terminal 3
Heathrow Terminal 3 is one of the main passenger terminals at London Heathrow Airport, primarily handling long-haul international flights and serving as a hub for several major global airlines.
E901548 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: Heathrow Terminal 3 | Statement: [Heathrow Central (Terminals 2 & 3), serves, Heathrow Terminal 3]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heathrow Terminal 3
Context triple: [Heathrow Central (Terminals 2 & 3), serves, Heathrow Terminal 3]
  • A. Heathrow Terminal 4
    Heathrow Terminal 4 is one of the passenger terminals at London Heathrow Airport, serving various international and domestic flights and connected to central London by rail and other transport links.
  • B. Heathrow Terminal 2
    Heathrow Terminal 2 is a major passenger terminal at London Heathrow Airport, serving as a key hub for many Star Alliance airlines and international flights.
  • C. Heathrow Terminal 5
    Heathrow Terminal 5 is a major passenger terminal at London Heathrow Airport, primarily serving British Airways and known for its modern design and large capacity.
  • D. Heathrow Central (Terminals 2 & 3)
    Heathrow Central (Terminals 2 & 3) is a major rail station complex at London Heathrow Airport serving Terminals 2 and 3 with direct express and rail connections to central London.
  • E. Heathrow Airport
    Heathrow Airport is the United Kingdom’s largest and busiest international airport, serving as a major global aviation hub for London.
  • 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: Heathrow Terminal 3
Triple: [Heathrow Central (Terminals 2 & 3), serves, Heathrow Terminal 3]
Generated description
Heathrow Terminal 3 is one of the main passenger terminals at London Heathrow Airport, primarily handling long-haul international flights and serving as a hub for several major global airlines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Heathrow Terminal 3
Target entity description: Heathrow Terminal 3 is one of the main passenger terminals at London Heathrow Airport, primarily handling long-haul international flights and serving as a hub for several major global airlines.
  • A. Heathrow Terminal 4
    Heathrow Terminal 4 is one of the passenger terminals at London Heathrow Airport, serving various international and domestic flights and connected to central London by rail and other transport links.
  • B. Heathrow Terminal 2
    Heathrow Terminal 2 is a major passenger terminal at London Heathrow Airport, serving as a key hub for many Star Alliance airlines and international flights.
  • C. Heathrow Terminal 5
    Heathrow Terminal 5 is a major passenger terminal at London Heathrow Airport, primarily serving British Airways and known for its modern design and large capacity.
  • D. Heathrow Central (Terminals 2 & 3)
    Heathrow Central (Terminals 2 & 3) is a major rail station complex at London Heathrow Airport serving Terminals 2 and 3 with direct express and rail connections to central London.
  • E. Heathrow Airport
    Heathrow Airport is the United Kingdom’s largest and busiest international airport, serving as a major global aviation hub for London.
  • 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_69d6aa979bdc8190bf0e79104cc098c1 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d797d245a0819085135cdee9b256c5 completed April 9, 2026, 12:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3a997d7bc8190982467039e0f5504 completed April 18, 2026, 3:56 p.m.
NEDg Description generation batch_69e3b1dfea348190a61eb19266801ad0 completed April 18, 2026, 4:31 p.m.
NED2 Entity disambiguation (via description) batch_69e3b2c65fa081908038cc2f71e49073 completed April 18, 2026, 4:35 p.m.
Created at: April 8, 2026, 9:25 p.m.