@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#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix datatype: <http://qudt.org/vocab/datatype/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix dtype: <http://www.linkedmodel.org/schema/dtype#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .

datatype:UTC-DayTime
  a rdfs:Datatype ;
  dcterms:description "YYYY-DDDThh:mm:ss.ddZ, where each character is an ASCII character using one octet with the following meanings: YYYY = Year in four-character subfield with values 0001-9999, DDD = Day of year in three-character subfield with values 001-365 or -366, T =  Calendar-Time separator, hh = Hour in two-character subfield with values 00-23,  mm = Minute in two-character subfield with values 00-59, ss = Second in two-character subfield with values 00-59 (-58 or -60 during leap seconds), dd = Decimal fraction of second in one- to n-character subfield, each d has values 0-9, and Z = time code terminator (optional)" ;
  rdfs:comment "[0-9]{4}\\\\-[0-9]{3}T[0-9]{2}:[0-9]{2}:[0-9]{2}\\\\.[0-9]{2}Z?" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/datatype> ;
  rdfs:label "UTC Day time" ;
  rdfs:subClassOf xsd:string .