Triple

T23383137
Position Surface form Disambiguated ID Type / Status
Subject Southern rail network E593804 entity
Predicate connectsTo P845 FINISHED
Object Gatwick Airport station — NE NERFINISHED

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: Gatwick Airport station | Statement: [Southern rail network, connectsTo, Gatwick Airport station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gatwick Airport station
Context triple: [Southern rail network, connectsTo, Gatwick Airport station]
  • A. Gatwick Airport railway station chosen
    Gatwick Airport railway station is a major rail hub in West Sussex, England, providing direct train services between London, southern England, and Gatwick Airport.
  • B. Heathrow Terminal 4 railway station
    Heathrow Terminal 4 railway station is a rail stop serving London Heathrow Airport’s Terminal 4, providing direct train connections between the terminal and central London as well as other parts of the rail network.
  • C. Gatwick Airport
    Gatwick Airport is a major international airport serving the London area and is one of the busiest airports in the United Kingdom.
  • D. Heathrow Terminal 5 railway station
    Heathrow Terminal 5 railway station is a major rail hub directly serving Heathrow Airport’s Terminal 5, providing mainline and express train connections to central London and beyond.
  • E. Heathrow Terminals 2 & 3 Underground station
    Heathrow Terminals 2 & 3 Underground station is a London Underground station on the Piccadilly line serving Terminals 2 and 3 of Heathrow Airport, providing direct rail access between the airport and central London.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e25d268a50819095f2fd479da8ef3f completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1a3b9287481908fd86c41f6d9fc53 completed April 29, 2026, 6:22 a.m.
Created at: April 17, 2026, 5:34 p.m.