Triple

T32547690
Position Surface form Disambiguated ID Type / Status
Subject Metrebus Roma E831888 entity
Predicate supportsContactlessCard P15672 FINISHED
Object Metrebus card
The Metrebus card is a rechargeable contactless smart card used for accessing public transportation services in Rome and the surrounding Lazio region.
 E2011865 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: Metrebus card | Statement: [Metrebus Roma, supportsContactlessCard, Metrebus card]
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: Metrebus card
Triple: [Metrebus Roma, supportsContactlessCard, Metrebus card]
Generated description
The Metrebus card is a rechargeable contactless smart card used for accessing public transportation services in Rome and the surrounding Lazio region.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: supportsContactlessCard
Context triple: [Metrebus Roma, supportsContactlessCard, Metrebus card]
  • A. supportsTapToPay chosen
    Indicates that an entity enables or is compatible with tap-to-pay (contactless) payment functionality.
  • B. supportsCardlessIdentification
    Indicates that an entity enables identification or authentication of a person without requiring a physical card.
  • C. supportsCardRegistration
    Indicates that an entity provides the capability to register a payment or identification card for use within a system or service.
  • D. supportsSmartcards
    Indicates that one entity provides compatibility with or the ability to use smartcard-based functionality for another entity.
  • E. supportsLoyaltyCards
    Indicates that an entity provides functionality to accept, manage, or work with loyalty cards for rewards or benefits.
  • F. None of above.

Provenance (6 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_69f34925fd08819084cfe4ec566cb704 completed April 30, 2026, 12:20 p.m.
NER Named-entity recognition batch_6a037c894b488190bcbec2eccaff4a01 completed May 12, 2026, 7:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a347b86bca88190b44ba45d3aff9879 completed June 18, 2026, 11:13 p.m.
NEDg Description generation batch_6a347c79f5ac8190a1872e7c696448dc completed June 18, 2026, 11:17 p.m.
NED2 Entity disambiguation (via description) batch_6a347d4eb5248190927ba63b7a5094f0 completed June 18, 2026, 11:20 p.m.
PD Predicate disambiguation batch_6a0379edf2d88190b492fca86ed23cac completed May 12, 2026, 7:05 p.m.
Created at: May 1, 2026, 1:02 a.m.