gtfs:sunday 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#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

gtfs:sunday a rdf:Property ;
    rdfs:label "sunday"@en,
        "domingo"@es,
        "domingo"@pt ;
    rdfs:comment "Service availability for Sundays."@en,
        "Disponibilidad del servicio para los domingos."@es,
        "Disponibilidade de serviço para domingos."@pt ;
    rdfs:domain gtfs:Calendar ;
    rdfs:range xsd:integer .