gtfs:service leaf node

@prefix gtfs: <http://ontology.gtfs.org/reference#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

gtfs:service a rdf:Property ;
    rdfs:label "service"@en,
        "servicio"@es,
        "servico"@pt ;
    rdfs:comment "The service schedule (calendar) for this trip."@en,
        "El horario de servicio (calendario) para este viaje."@es,
        "A programação de serviço (calendário) para esta viagem."@pt ;
    rdfs:domain gtfs:Trip ;
    rdfs:range rdfs:Resource .