Triple

T7040159
Position Surface form Disambiguated ID Type / Status
Subject London Liverpool Street to Stansted Airport rail route E163488 entity
Predicate fareSystem P395 FINISHED
Object National Rail fares E35053 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: National Rail fares | Statement: [London Liverpool Street to Stansted Airport rail route, fareSystem, National Rail fares]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Rail fares
Context triple: [London Liverpool Street to Stansted Airport rail route, fareSystem, National Rail fares]
  • A. National Rail
    National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
  • B. National Rail Enquiries chosen
    National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
  • C. National Rail smartcard schemes
    National Rail smartcard schemes are contactless, interoperable ticketing systems used across much of Britain’s rail network to allow passengers to store and use train tickets electronically on smartcards.
  • D. System One travelcards
    System One travelcards are integrated public transport tickets in Greater Manchester that allow unlimited travel across multiple operators and modes within selected zones.
  • E. RailBlazer
    RailBlazer is a steel single-rail roller coaster at California’s Great America known for its tight maneuvers and dynamic, high-thrill layout.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c6885e7c1c8190be32a8f79ab4e0cf elicitation completed
NER batch_69c6e22426508190ad7a17d14a086a3e ner completed
NED1 batch_69c775afabbc8190a6ff263b1a996c9c ned_source_triple completed
Created at: March 27, 2026, 2:36 p.m.