<rdf:RDF
  xmlns:rdf ="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
  xmlns     ="http://www.daml.org/2001/03/daml+oil#"
  xmlns:daml="http://www.daml.org/2001/03/daml+oil#"
  xmlns:a = "https://www.daml.org/actionitems/actionitems-20000905.rdfs#"
  >

<!-- mark DAML program action item 12 as complete -->
<rdf:Description rdf:about="https://www.daml.org/actionitems/12.rdf">
    <a:state>closed</a:state>
    <a:Action>
      <a:status>available at http://www.ai.sri.com/daml/ontologies</a:status>
      <a:date>2000-10-31</a:date>
      <a:by>daml@ai.sri.com</a:by>
    </a:Action>
</rdf:Description>

<daml:Ontology rdf:about="">
  <daml:versionInfo>$Id: Date.daml,v 1.6 2001/09/24 22:57:14 martin Exp $</daml:versionInfo>
  <rdfs:comment>SRI's ontology for dates</rdfs:comment>
  <daml:imports rdf:resource="http://www.daml.org/2001/03/daml+oil"/>
</daml:Ontology>

<daml:Class rdf:ID="Date">
  <rdfs:comment> Class of dates.</rdfs:comment>
</daml:Class>

<daml:DatatypeProperty rdf:ID="day">
  <rdfs:domain rdf:resource="#Date"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
</daml:DatatypeProperty>

<daml:DatatypeProperty rdf:ID="month">
  <rdfs:domain rdf:resource="#Date"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
</daml:DatatypeProperty>

<daml:DatatypeProperty rdf:ID="year">
  <rdfs:domain rdf:resource="#Date"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
</daml:DatatypeProperty>

<daml:Class rdf:ID="Date-range">
  <rdfs:comment> Class of date ranges.</rdfs:comment>
</daml:Class>

<rdfs:comment> from date to date</rdfs:comment>
<daml:ObjectProperty rdf:ID="from">
  <rdfs:domain rdf:resource="#Date-range"/>
  <rdfs:range rdf:resource="#Date"/>
</daml:ObjectProperty>

<daml:DatatypeProperty rdf:ID="to">
  <rdfs:domain rdf:resource="#Date-range"/>
  <rdfs:range rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal"/>
</daml:DatatypeProperty>


</rdf:RDF>