Triple

T14109790
Position Surface form Disambiguated ID Type / Status
Subject Bx line E339603 entity
Predicate fareSystem P395 FINISHED
Object Greater Copenhagen public transport fare system
The Greater Copenhagen public transport fare system is an integrated ticketing and pricing scheme that allows passengers to use buses, trains, and metro services across the Copenhagen metropolitan area with unified zones and common tickets.
 E1079517 NE FINISHED

How this triple was built (4 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: Greater Copenhagen public transport fare system | Statement: [Bx line, fareSystem, Greater Copenhagen public transport fare system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greater Copenhagen public transport fare system
Context triple: [Bx line, fareSystem, Greater Copenhagen public transport fare system]
  • A. Copenhagen Metro
    Copenhagen Metro is a rapid transit system in Copenhagen, Denmark, known for its driverless trains, frequent service, and extensive underground and elevated lines connecting key parts of the city and suburbs.
  • B. S-train network
    The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
  • C. Ruter ticketing system
    The Ruter ticketing system is the integrated public transport fare and ticket platform used across Oslo and parts of Viken for services such as trams, buses, metro, and some trains and ferries.
  • D. T-bane
    T-bane is the rapid transit metro system serving Oslo and parts of its surrounding metropolitan area in Norway.
  • E. Oslo public transport network
    The Oslo public transport network is the integrated system of trams, buses, metro, ferries, and local trains that provides comprehensive urban and regional mobility in and around Norway’s capital city.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
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: Greater Copenhagen public transport fare system
Triple: [Bx line, fareSystem, Greater Copenhagen public transport fare system]
Generated description
The Greater Copenhagen public transport fare system is an integrated ticketing and pricing scheme that allows passengers to use buses, trains, and metro services across the Copenhagen metropolitan area with unified zones and common tickets.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Greater Copenhagen public transport fare system
Target entity description: The Greater Copenhagen public transport fare system is an integrated ticketing and pricing scheme that allows passengers to use buses, trains, and metro services across the Copenhagen metropolitan area with unified zones and common tickets.
  • A. Copenhagen Metro
    Copenhagen Metro is a rapid transit system in Copenhagen, Denmark, known for its driverless trains, frequent service, and extensive underground and elevated lines connecting key parts of the city and suburbs.
  • B. S-train network
    The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
  • C. Ruter ticketing system
    The Ruter ticketing system is the integrated public transport fare and ticket platform used across Oslo and parts of Viken for services such as trams, buses, metro, and some trains and ferries.
  • D. T-bane
    T-bane is the rapid transit metro system serving Oslo and parts of its surrounding metropolitan area in Norway.
  • E. Oslo public transport network
    The Oslo public transport network is the integrated system of trams, buses, metro, ferries, and local trains that provides comprehensive urban and regional mobility in and around Norway’s capital city.
  • F. None of above. chosen

Provenance (5 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_69d81c69b5c8819094aa1abf18302908 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de600caf308190ab6d8451ed4e3797 completed April 14, 2026, 3:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd0b699108190993f1102418ecff1 completed May 7, 2026, 5:49 p.m.
NEDg Description generation batch_69fcd2d99c4c8190baf15d470ead7b1c completed May 7, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69fcd3853e848190a210d1c8c08bd6cc completed May 7, 2026, 6:01 p.m.
Created at: April 9, 2026, 10:22 p.m.