# baseURI: http://example.org/time
# imports: http://purl.org/dc/elements/1.1/
# imports: http://reference.data.gov.uk/def/intervals/
# imports: http://reference.data.gov.uk/id/quarter/2006-Q1
# imports: http://www.w3.org/2006/time
# imports: http://www.w3.org/ns/dcat
# imports: http://www.w3.org/ns/time/gregorian

@prefix : <http://www.w3.org/2006/time#> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix dgu: <http://reference.data.gov.uk/def/reference/> .
@prefix ex: <http://example.org/time/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix interval: <http://reference.data.gov.uk/def/intervals/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix scv: <http://purl.org/NET/scovo#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix tzont: <http://www.w3.org/2006/timezone#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://example.org/time>
  rdf:type owl:Ontology ;
  owl:imports dc: ;
  owl:imports interval: ;
  owl:imports <http://reference.data.gov.uk/id/quarter/2006-Q1> ;
  owl:imports <http://www.w3.org/2006/time> ;
  owl:imports <http://www.w3.org/ns/dcat> ;
  owl:imports <http://www.w3.org/ns/time/gregorian> ;
.
ex:AbbyBirthday
  rdf:type :Instant ;
  rdfs:label "Abby's birthdate" ;
  :inDateTime ex:AbbyBirthdayGregorian ;
  :inDateTime ex:AbbyBirthdayHebrew ;
  :inTimePosition ex:AbbyBirthdayUnix ;
  :inXSDDateTimeStamp "2001-05-23T08:20:00+08:00"^^xsd:dateTimeStamp ;
.
ex:AbbyBirthdayGregorian
  rdf:type :DateTimeDescription ;
  :day "---23"^^xsd:gDay ;
  :dayOfWeek :Wednesday ;
  :dayOfYear "143"^^xsd:nonNegativeInteger ;
  :hour "8"^^xsd:nonNegativeInteger ;
  :minute "20"^^xsd:nonNegativeInteger ;
  :month "--05"^^xsd:gMonth ;
  :monthOfYear <http://www.w3.org/ns/time-gregorian/May> ;
  :timeZone [
      rdf:type tzont:TimeZone ;
      tzont:GMToffset "+8" ;
      tzont:name "AWST" ;
    ] ;
  :unitType :unitMinute ;
  :year "2001"^^xsd:gYear ;
.
ex:AbbyBirthdayHebrew
  rdf:type :GeneralDateTimeDescription ;
  :day "---01"^^:genDay ;
  :hasTRS <http://dbpedia.org/resource/Hebrew_calendar> ;
  :month "--03"^^:genMonth ;
  :unitType :unitDay ;
  :year "5761"^^:genYear ;
.
ex:AbbyBirthdayUnix
  rdf:type :TimePosition ;
  rdfs:label "Abby's birthdate in Unix time" ;
  :hasTRS <http://dbpedia.org/resource/Unix_time> ;
  :numericPosition "990577200"^^:Number ;
.
ex:DatabaseTimeStamp
  rdf:type :Instant ;
  rdfs:comment "A database timestamp with lots of fractions in the seconds" ;
  :inDateTime [
      rdf:type ex:GPSTime ;
      :second 64696.102 ;
      :week "1834"^^xsd:nonNegativeInteger ;
    ] ;
  :inDateTime [
      rdf:type :DateTimeDescription ;
      :day "---01"^^xsd:gDay ;
      :hour "17"^^xsd:nonNegativeInteger ;
      :minute "58"^^xsd:nonNegativeInteger ;
      :month "--11"^^xsd:gMonth ;
      :second 16.102 ;
      :timeZone <http://dbpedia.org/page/Coordinated_Universal_Time> ;
      :year "2015"^^xsd:gYear ;
    ] ;
  :inTimePosition [
      rdf:type ex:UnixTime ;
      :numericPosition 1446400696 ;
    ] ;
  :inXSDDateTimeStamp "2015-11-01T17:58:16.102Z"^^xsd:dateTimeStamp ;
.
ex:GPSTime
  rdf:type owl:Class ;
  rdfs:comment "GPS Time is the number of seconds since an epoch in 1980, encoded as the number of weeks + seconds into the week" ;
  rdfs:subClassOf :GeneralDateTimeDescription ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :day ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :dayOfWeek ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :dayOfYear ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :hour ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :minute ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :month ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :monthOfYear ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :timeZone ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :year ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "1"^^xsd:nonNegativeInteger ;
      owl:onProperty :second ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "1"^^xsd:nonNegativeInteger ;
      owl:onProperty :week ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:hasValue :unitSecond ;
      owl:onProperty :unitType ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:hasValue <https://en.wikipedia.org/wiki/Global_Positioning_System#Timekeeping> ;
      owl:onProperty :hasTRS ;
    ] ;
.
ex:Microseconds
  rdf:type :TemporalEntity ;
  rdfs:comment "A temporal entity with duration 0.37 microseconds" ;
  :hasDuration [
      rdf:type :Duration ;
      :numericDuration 0.00000037 ;
      :unitType :unitSecond ;
    ] ;
  :hasDurationDescription [
      rdf:type :DurationDescription ;
      :seconds 0.00000037 ;
    ] ;
.
ex:Sivan
  rdf:type :MonthOfYear ;
  rdfs:label "Sivan"@en ;
  skos:prefLabel "Sivan"@en ;
  skos:prefLabel "סִיוָן "@he ;
  :month "--03"^^xsd:gMonth ;
  :unitType :unitMonth ;
.
ex:UnixTime
  rdf:type owl:Class ;
  rdfs:subClassOf :TimePosition ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:allValuesFrom xsd:integer ;
      owl:onProperty :numericPosition ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:cardinality "0"^^xsd:nonNegativeInteger ;
      owl:onProperty :nominalPosition ;
    ] ;
  rdfs:subClassOf [
      rdf:type owl:Restriction ;
      owl:hasValue <http://dbpedia.org/resource/Unix_time> ;
      owl:onProperty :hasTRS ;
    ] ;
.
ex:dataset-001
  rdf:type dcat:Dataset ;
  dct:accrualPeriodicity <http://purl.org/linked-data/sdmx/2009/code#freq-W> ;
  dct:issued "2011-12-05"^^xsd:date ;
  dct:language <http://id.loc.gov/vocabulary/iso639-1/en> ;
  dct:modified "2011-12-05"^^xsd:date ;
  dct:publisher :finance-ministry ;
  dct:spatial <http://www.geonames.org/6695072> ;
  dct:temporal <http://reference.data.gov.uk/id/quarter/2006-Q1> ;
  dct:title "Imaginary dataset" ;
  dcat:contactPoint <http://example.org/transparency-office/contact> ;
  dcat:distribution :dataset-001-csv ;
  dcat:keyword "accountability" ;
  dcat:keyword "payments" ;
  dcat:keyword "transparency" ;
.
ex:meetingStart
  rdf:type :Instant ;
  :inDateTime ex:meetingStartDescription ;
  :inXSDDateTimeStamp "2006-01-01T10:30:00-05:00"^^xsd:dateTimeStamp ;
.
ex:meetingStartDescription
  rdf:type :DateTimeDescription ;
  :day "---01"^^xsd:gDay ;
  :dayOfWeek :Sunday ;
  :dayOfYear 1 ;
  :hour 10 ;
  :minute 30 ;
  :month "--01"^^xsd:gMonth ;
  :monthOfYear <http://www.w3.org/ns/time-gregorian/January> ;
  :timeZone <https://www.timeanddate.com/time/zones/est> ;
  :unitType :unitMinute ;
  :week 1 ;
  :year "2006"^^xsd:gYear ;
.
ex:validTime
  rdf:type owl:ObjectProperty ;
  rdfs:subPropertyOf :hasTime ;
.
interval:one-quarter
  rdf:type :DurationDescription ;
  rdfs:comment "A duration of one quarter, typically 3 months."@en ;
  rdfs:label "1 quarter of a year" ;
  :hasXSDDuration "P3M"^^xsd:duration ;
  :months "3"^^xsd:decimal ;
.
<http://reference.data.gov.uk/id/quarter/2006-Q1>
  rdf:type :ProperInterval ;
  interval:ordinalHalfOfYear 1 ;
  interval:ordinalQuarterOfYear 1 ;
  interval:ordinalYear 2006 ;
  dgu:uriSet <http://reference.data.gov.uk/id/quarter> ;
  rdfs:comment "The first quarter of the British calendar year 2006"@en ;
  rdfs:label "British Quarter:2006-Q1"@en ;
  skos:prefLabel "British Quarter:2006-Q1"@en ;
  :hasBeginning <http://reference.data.gov.uk/id/gregorian-instant/2006-01-01T00:00:00> ;
  :hasBeginning [
      rdf:type :Instant ;
      :inXSDDate "2006-01-01"^^xsd:date ;
    ] ;
  :hasDurationDescription interval:one-quarter ;
  :hasEnd <http://reference.data.gov.uk/id/gregorian-instant/2006-04-01T00:00:00> ;
  :hasEnd [
      rdf:type :Instant ;
      :inXSDDate "2006-03-31"^^xsd:date ;
    ] ;
  :hasXSDDuration "P3M"^^xsd:duration ;
  :intervalContains <http://reference.data.gov.uk/id/month/2006-02> ;
  :intervalDuring <http://reference.data.gov.uk/id/half/2006-H1> ;
  :intervalDuring <http://reference.data.gov.uk/id/year/2006> ;
  :intervalEquals <http://reference.data.gov.uk/id/gregorian-interval/2006-01-01T00:00:00/P3M> ;
  :intervalFinishedBy <http://reference.data.gov.uk/id/month/2006-03> ;
  :intervalMeets <http://reference.data.gov.uk/id/quarter/2006-Q2> ;
  :intervalMetBy <http://reference.data.gov.uk/id/quarter/2005-Q4> ;
  :intervalStartedBy <http://reference.data.gov.uk/id/month/2006-01> ;
  foaf:isPrimaryTopicOf <http://reference.data.gov.uk/doc/quarter/2006-Q1> ;
.
<http://www.w3.org/2006/time>
  rdf:type owl:Ontology ;
.