@prefix rdf: . @prefix ns1: . @prefix schema: . ns1:this rdf:type schema:UnitPriceSpecification . @prefix ns3: . ns1:this rdf:type ns3:RetailPriceSpecification , ns3:Virtuoso8Pricing . @prefix owl: . @prefix ns5: . ns1:this owl:sameAs ns5:UnitPriceSpecification2019-04-virtuoso-82-app-development-SRV-WIN-retail-price . @prefix xsd: . ns1:this schema:validFrom "2019-03-28T23:59:59Z"^^xsd:dateTime ; schema:validThrough "2019-10-31T23:59:59Z"^^xsd:dateTime , "2020-03-31T23:59:59Z"^^xsd:dateTime , "2020-07-31T23:59:59Z"^^xsd:dateTime , "2019-12-31T23:59:59Z"^^xsd:dateTime . @prefix pwdr: . ns1:this pwdr:describedby , , ns5:UnitPriceSpecification2019-04-virtuoso-82-app-development-SRV-WIN-retail-price . @prefix ns8: . ns1:this pwdr:describedby ns8:official , . @prefix ns9: . ns1:this pwdr:describedby ns9:official . @prefix ns10: . ns1:this pwdr:describedby ns10:shop . @prefix ns11: . ns1:this pwdr:describedby ns11:pivot . @prefix ns12: . ns1:this pwdr:describedby ns12:offers2 . @prefix ns13: . ns1:this pwdr:describedby ns13:offers ; schema:name "Software License : Virtuoso 8.3 Personal Application Development License For Windows (Server) Operating Systems -- Retail Offer Unit Price: 999.99"^^ , "Software License : Virtuoso 8.3 Personal Application Development License For Windows (Server) Operating Systems -- Retail Offer Unit Price: 999.99"^^xsd:string ; schema:priceCurrency "USD"^^xsd:string ; schema:price 999.99 .