Triple

T2975411
Position Surface form Disambiguated ID Type / Status
Subject MTA New York City Subway fare system E80381 entity
Predicate introducedMedium P513 FINISHED
Object MetroCard E3073 NE FINISHED

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: MetroCard | Statement: [MTA New York City Subway fare system, introducedMedium, MetroCard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MetroCard
Context triple: [MTA New York City Subway fare system, introducedMedium, MetroCard]
  • A. MetroCard chosen
    MetroCard is a magnetic stripe payment card formerly used as the primary method for paying fares on New York City’s public transit system, including subways and buses.
  • B. SmarTrip
    SmarTrip is a rechargeable contactless smart card used to pay fares on the Washington, D.C. region’s public transit systems.
  • C. MTA New York City Subway fare system
    The MTA New York City Subway fare system is the payment and ticketing framework that governs how riders pay to use New York City’s subway network, including methods like MetroCard and OMNY.
  • D. Opal card
    The Opal card is a reusable, contactless smartcard used to pay for public transport across much of New South Wales, Australia.
  • E. Oyster card
    The Oyster card is a rechargeable smartcard used for convenient, cashless payment on public transport services across London.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: introducedMedium
Context triple: [MTA New York City Subway fare system, introducedMedium, MetroCard]
  • A. introducedInMedium
    Indicates that an entity first appears or is initially presented within a specified medium (such as a book, film, game, or other format).
  • B. introduced chosen
    Indicates that one entity caused another entity to become known, presented, or brought into use for the first time to a person, group, or context.
  • C. usedMedium
    Indicates that an action or communication was carried out through a particular medium or channel.
  • D. representsMedium
    Indicates that one entity serves as the medium, channel, or means through which another entity is expressed, communicated, or realized.
  • E. introducedRight
    Indicates that one entity formally presented or brought another entity to the attention of a third party or context, with the second entity occupying a role or position on the right side in that introduction.
  • F. None of above.

Provenance (4 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_69ad8b14ffe881908ffed62f9595c867 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad998ad5308190a012ec4940eb46cb completed March 8, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2358bd4cc81908970e1d3cdc95b5d completed March 12, 2026, 3:39 a.m.
PD Predicate disambiguation batch_69ad96105a708190a9ec4838cbcb1207 completed March 8, 2026, 3:30 p.m.
Created at: March 8, 2026, 2:58 p.m.