@prefix gist: <https://w3id.org/semanticarts/ns/ontology/gist/> .
@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 skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

gist:Offer owl:equivalentClass [ a owl:Class ;
            owl:intersectionOf ( gist:ContingentObligation [ a owl:Restriction ;
                        owl:onProperty gist:hasGiver ;
                        owl:someValuesFrom [ a owl:Class ;
                                owl:unionOf ( gist:Organization gist:Person ) ] ] [ a owl:Restriction ;
                        owl:onProperty gist:offersToProvide ;
                        owl:someValuesFrom owl:Thing ] [ a owl:Restriction ;
                        owl:onProperty gist:offersToReceive ;
                        owl:someValuesFrom owl:Thing ] [ a owl:Restriction ;
                        owl:onProperty gist:plannedEndDateTime ;
                        owl:someValuesFrom xsd:dateTime ] [ a owl:Restriction ;
                        owl:onProperty gist:plannedStartDateTime ;
                        owl:someValuesFrom xsd:dateTime ] ) ] .

gist:offersToProvide a owl:ObjectProperty ;
    rdfs:label "offers to provide"^^xsd:string ;
    rdfs:comment "DEFINITION: Relates an offer to the thing being made available for exchange."^^xsd:string,
        "EXAMPLE: An offer to provide a specific product in exchange for an amount of money or to pay a certain price for a home that is for sale."^^xsd:string,
        "NOTE: This will most often be a good or service, but could be an amount of money, e.g., for currency exchange."^^xsd:string ;
    rdfs:isDefinedBy <https://w3id.org/semanticarts/ontology/gistCore14.1.0> ;
    skos:definition "Relates an offer to the thing being made available for exchange."^^xsd:string ;
    skos:example "An offer to provide a specific product in exchange for an amount of money or to pay a certain price for a home that is for sale."^^xsd:string ;
    skos:prefLabel "offers to provide"^^xsd:string ;
    skos:scopeNote "This will most often be a good or service, but could be an amount of money, e.g., for currency exchange."^^xsd:string ;
    gist:domainIncludes gist:Offer .