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@prefix schema:    <http://schema.org/> .
@prefix cc:        <http://creativecommons.org/ns#> .
@prefix xsd:       <http://www.w3.org/2001/XMLSchema#> .
@prefix opllic:    <http://www.openlinksw.com/ontology/licenses#> .
@prefix oplsof:    <http://www.openlinksw.com/ontology/software#> .
@prefix oplpro:    <http://www.openlinksw.com/ontology/products#> .
@prefix wdrs:      <http://www.w3.org/2007/05/powder-s#> .
@prefix skos:      <http://www.w3.org/2004/02/skos/core#> .
@prefix oplofr:    <http://www.openlinksw.com/ontology/offers#> .
@prefix gr:        <http://purl.org/goodrelations/v1#> .
@prefix source:    <http://virtuoso.openlinksw.com/data/turtle/OPALOffers-Licenses-Prices-URIBurner-SPARQL-API.ttl> .
@prefix :          <#> .

source: a schema:CreativeWork ;
    schema:name "URIBurner SPARQL Endpoint — Graph Access Offer Definitions" ;
    schema:description "This document describes offers for access to the URIBurner SPARQL endpoint knowledge graph service." ;
    schema:author <http://www.openlinksw.com/#this> ;
    cc:attributionName "OpenLink Software" ;
    schema:datePublished "2026-07-10T00:00:00Z"^^xsd:dateTime ;
    schema:dateModified "2026-07-10T00:00:00Z"^^xsd:dateTime .

# ── Licensed Product / Service ──

<http://data.openlinksw.com/oplweb/URIBurnerDA#this> a schema:WebAPI, schema:Service ;
    schema:name "Knowledge graph access via URIBurner"@en ;
    schema:applicationCategory "Data Access"@en ;
    schema:applicationSubCategory "ACL controlled knowledge graph access"@en ;
    schema:description "Knowledge graph hosted by URIBurner, explorable via the /sparql endpoint, providing access to Knowledge Graphs, a resolver, Linked Data URI generation, and a bridge to the LOD Cloud."@en ;
    skos:related <http://data.openlinksw.com/oplweb/URIBurnerOPAL#this> ;
    schema:provider [
        a schema:Organization ;
        schema:name "OpenLink Software"@en ;
        schema:url <https://www.openlinksw.com/>
    ] ;
    schema:url <https://linkeddata.uriburner.com/> ;
    schema:hasPart [
        a schema:WebAPI ;
        schema:name "SPARQL Query Service Endpoint"@en ;
        schema:description "HTTP SPARQL Query Service Endpoint providing access to Knowledge Graphs, a resolver, and Linked Data URI generation."@en ;
        schema:serviceType "SPARQL Query Service"@en ;
        schema:url <https://linkeddata.uriburner.com/sparql>
    ] .

# ── Price Specification ──

<http://data.openlinksw.com/oplweb/offer-unitprice/URIBurnerSparqlEndpointGraphAccessPriceSpecification#this>
    a schema:UnitPriceSpecification, oplofr:RetailUnitPriceSpecification ;
    schema:priceCurrency "USD"^^xsd:string ;
    schema:price "99.99"^^xsd:decimal ;
    schema:unitCode "C62"^^xsd:string ;
    schema:name "URIBurner SPARQL Endpoint Access" ;
    schema:validFrom "2026-07-10T00:00:00Z"^^xsd:dateTime ;
    schema:validThrough "2026-12-31T23:59:59Z"^^xsd:dateTime ;
    oplofr:interval "month"^^xsd:string ;
    oplofr:intervalCount "1"^^xsd:integer ;
    wdrs:describedby source: .

# ── License Description ──

<http://data.openlinksw.com/oplweb/license/URIBurnerSparqlEndpointNamedGraphLicenseURIBurner#this>
    a opllic:ProductLicense, opllic:ExpiringLicense, opllic:Product, opllic:ACLOnly, opllic:SubscriptionLicense ;
    oplsof:hasOperatingSystemFamily oplsof:OSFamilyAny ;
    oplsof:hasDatabaseFamily oplsof:WorldWideWeb ;
    schema:image <https://www.openlinksw.com/DAV/oplweb3/images/graph-access.jpg> ;
    schema:name "License for accessing the URIBurner SPARQL Endpoint Knowledge Graph Service on URIBurner" ;
    skos:prefLabel "URIBurner SPARQL Endpoint Access" ;
    skos:altLabel "Read-only SPARQL access license for the URIBurner SPARQL endpoint, providing access to massive Knowledge Graph collections, a resolver, Linked Data URI generation service, and bridge to the Linked Open Data Cloud" ;
    schema:description "This license grants read-only SPARQL access to the URIBurner SPARQL endpoint at https://linkeddata.uriburner.com/sparql — a service providing access to a massive collection of Knowledge Graphs, a resolver, Linked Data URI generation, and a bridge to the Linked Open Data Cloud." ;
    opllic:productLicenseOf <http://data.openlinksw.com/oplweb/URIBurnerDA#this> ;
    opllic:partOf <http://data.openlinksw.com/oplweb/offer/URIBurnerSparqlEndpointNamedGraphOfferURIBurner#this> ;
    opllic:hasDuration <http://data.openlinksw.com/oplweb/license/License-Duration#ongoing-subscription> ;
    opllic:graphParameter <https://linkeddata.uriburner.com/sparql> ;
    opllic:uriParameter <https://linkeddata.uriburner.com/sparql/?default-graph-uri=&query=SELECT+DISTINCT+%3Fs+AS+%3FsampleEntity+%28COUNT%28*%29+AS+%3FentityCount%29+%3Fo+AS+%3FEntityType+WHERE+%7B%3Fs+a+%3Fo%7D+ORDER+BY+DESC%28%3FentityCount%29+LIMIT+50&format=text%2Fx-html%2Btr&timeout=30000> ;
    wdrs:describedby source: .

# ── Offer Description ──

<http://data.openlinksw.com/oplweb/offer/URIBurnerSparqlEndpointNamedGraphOfferURIBurner#this>
    a schema:Offer, oplofr:SubscriptionOffer, oplofr:DemoGraphAccessOffer ;
    oplofr:offerNumber "GRAPH-ACCESS-UB-SPARQL-ENDPOINT-001"^^xsd:string ;
    schema:name "URIBurner SPARQL Endpoint Access — Graph Access on URIBurner" ;
    skos:prefLabel "URIBurner SPARQL Access" ;
    schema:description "Knowledge graph access offer providing read-only SPARQL access to the URIBurner SPARQL endpoint at https://linkeddata.uriburner.com/sparql — a service providing access to a massive collection of Knowledge Graphs, a resolver, Linked Data URI generation, and a bridge to the Linked Open Data Cloud." ;
    wdrs:describedby source: ;
    schema:businessFunction gr:Sell ;
    schema:itemOffered <http://data.openlinksw.com/oplweb/license/URIBurnerSparqlEndpointNamedGraphLicenseURIBurner#this> ;
    schema:priceSpecification <http://data.openlinksw.com/oplweb/offer-unitprice/URIBurnerSparqlEndpointGraphAccessPriceSpecification#this> ;
    oplofr:isMemberOf <http://data.openlinksw.com/oplweb/OfferGroupGraphAccess#this> ;
    schema:validFrom "2026-07-10T00:00:00Z"^^xsd:dateTime ;
    schema:validThrough "2026-12-31T23:59:59Z"^^xsd:dateTime ;
    schema:potentialAction <https://shop.openlinksw.com/cart.vsp?command=add&item=http%3A%2F%2Fdata.openlinksw.com%2Foplweb%2Foffer%2FURIBurnerSparqlEndpointNamedGraphOfferURIBurner%23this> ;
    skos:related [ oplpro:hasFamily <http://data.openlinksw.com/oplweb/product_family/opal#this> ] .

# ── Provider to Offers Link ──

<http://www.openlinksw.com/dataspace/organization/openlink#this> schema:offers
    <http://data.openlinksw.com/oplweb/offer/URIBurnerSparqlEndpointNamedGraphOfferURIBurner#this> .

# ── License Duration ──

<http://data.openlinksw.com/oplweb/license/License-Duration#ongoing-subscription>
    opllic:isDurationOf <http://data.openlinksw.com/oplweb/license/URIBurnerSparqlEndpointNamedGraphLicenseURIBurner#this> .

<http://data.openlinksw.com/oplweb/license/License-Duration#ongoing-subscription> a opllic:Duration ;
    schema:name "License Duration — Ongoing subscription" .

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