@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:offersToProvide gist:domainIncludes gist:Offer .

gist:offersToReceive gist:domainIncludes gist:Offer .

gist:Offer a owl:Class ;
    rdfs:label "Offer"^^xsd:string ;
    rdfs:comment "DEFINITION: A contingent commitment to buy, sell, swap or provide one or more described or identified goods or services in exchange for another (or others)."^^xsd:string,
        "EXAMPLE: An offer to sell a book for a given price; an offer to purchase real estate for a particular price; an offer to swap a sea kayak for a mountain bike; currency exchange. A donation may be modeled as an offer to receive money typically in exchange for $0.00, but sometimes for items of value such as coffee mugs or T-shirts."^^xsd:string,
        "NOTE: Dates on an offer represent the time period the offer is valid for, as in '25% off through October 25, 2025.'"^^xsd:string ;
    rdfs:isDefinedBy <https://w3id.org/semanticarts/ontology/gistCore14.1.0> ;
    rdfs:subClassOf gist:ContingentObligation ;
    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 ] ) ] ;
    skos:definition "A contingent commitment to buy, sell, swap or provide one or more described or identified goods or services in exchange for another (or others)."^^xsd:string ;
    skos:example "An offer to sell a book for a given price; an offer to purchase real estate for a particular price; an offer to swap a sea kayak for a mountain bike; currency exchange. A donation may be modeled as an offer to receive money typically in exchange for $0.00, but sometimes for items of value such as coffee mugs or T-shirts."^^xsd:string ;
    skos:prefLabel "Offer"^^xsd:string ;
    skos:scopeNote "Dates on an offer represent the time period the offer is valid for, as in '25% off through October 25, 2025.'"^^xsd:string .