Triple

T23534475
Position Surface form Disambiguated ID Type / Status
Subject Hadayek El-Maadi E576657 entity
Predicate hasTicketing P3383 FINISHED
Object smart card system (Cairo Metro) — NE NERFINISHED

How this triple was built (3 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: smart card system (Cairo Metro) | Statement: [Hadayek El-Maadi, hasTicketing, smart card system (Cairo Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: smart card system (Cairo Metro)
Context triple: [Hadayek El-Maadi, hasTicketing, smart card system (Cairo Metro)]
  • A. Cairo Metro system
    The Cairo Metro system is Egypt’s primary rapid transit network serving Greater Cairo, known as the first full-fledged metro system in Africa and the Arab world.
  • B. Octopus card
    The Octopus card is a rechargeable contactless smart card widely used in Hong Kong for public transport fares and everyday electronic payments.
  • C. Bilhete Único smart card
    The Bilhete Único smart card is São Paulo’s integrated public transport fare card, allowing seamless, discounted transfers across the city’s metro, bus, and train networks.
  • D. Cairo Light Rail Transit
    Cairo Light Rail Transit is a modern electric rail system serving Greater Cairo’s new urban communities and satellite cities, designed to complement the Cairo Metro and improve regional connectivity.
  • E. SMART fare system
    The SMART fare system is the electronic payment and ticketing system used by the Suburban Mobility Authority for Regional Transportation (SMART) to collect fares on its public transit services in the Detroit metropolitan area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: smart card system (Cairo Metro)
Target entity description: The smart card system of the Cairo Metro is an electronic fare collection method that allows passengers to pay for and access metro services using reloadable contactless cards.
  • A. Cairo Metro system
    The Cairo Metro system is Egypt’s primary rapid transit network serving Greater Cairo, known as the first full-fledged metro system in Africa and the Arab world.
  • B. Octopus card
    The Octopus card is a rechargeable contactless smart card widely used in Hong Kong for public transport fares and everyday electronic payments.
  • C. Bilhete Único smart card
    The Bilhete Único smart card is São Paulo’s integrated public transport fare card, allowing seamless, discounted transfers across the city’s metro, bus, and train networks.
  • D. Cairo Light Rail Transit
    Cairo Light Rail Transit is a modern electric rail system serving Greater Cairo’s new urban communities and satellite cities, designed to complement the Cairo Metro and improve regional connectivity.
  • E. SMART fare system
    The SMART fare system is the electronic payment and ticketing system used by the Suburban Mobility Authority for Regional Transportation (SMART) to collect fares on its public transit services in the Detroit metropolitan area.
  • F. None of above. chosen

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_69e245f5a8848190a2ba42e271c6c31f completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1ae14ae3c8190aa2714ea07a4658a completed April 29, 2026, 7:07 a.m.
Created at: April 17, 2026, 6:10 p.m.