我正在使用 jena-fuseki 服务器。例如,假设我的默认图表具有以下三元组。
@prefix bprefix: <http://raghav/Rathi#>
bprefix:title71 a bprefix:Title ;
bprefix:fromCountry bprefix:UnitedStates ;
bprefix:hasCast bprefix:BobbyMoynihan , bprefix:DemetriMartin , bprefix:EricEdelstein ;
bprefix:hasDateAdded "September 30, 2018" ;
bprefix:hasDescription "Grizzly, Panda and Ice Bear are three adopted bear brothers struggling against their animal instincts to fit into the civilized, modern human world." ;
bprefix:hasDuration "1 Season" ;
bprefix:hasID "80116921"^^xsd:int ;
bprefix:hasRating bprefix:TV-Y7 ;
bprefix:hasReleaseyear "2017"^^xsd:int ;
bprefix:hasTitle "We Bare Bears" ;
bprefix:hasType bprefix:TVShow ;
bprefix:isListedin bprefix:TVComedies , <http://raghav/Rathi#Kids'TV> .
bprefix:title84 a bprefix:Title ;
bprefix:fromCountry bprefix:UnitedKingdom ;
bprefix:hasCast bprefix:PaulHollywood ;
bprefix:hasDateAdded "September 29, 2017" ;
bprefix:hasDescription "Gear up for a fast-paced journey as celebrity chef and avid auto enthusiast Paul Hollywood takes in the cars and culture of France, Italy and Germany." ;
bprefix:hasDuration "1 Season" ;
bprefix:hasID "80199032"^^xsd:int ;
bprefix:hasRating bprefix:TV-14 ;
bprefix:hasReleaseyear "2014"^^xsd:int ;
bprefix:hasTitle "Paul Hollywood's Big Continental Road Trip" ;
bprefix:hasType bprefix:TVShow ;
bprefix:isListedin bprefix:BritishTVShows , bprefix:Docuseries , bprefix:InternationalTVShows .
bprefix:title28 a bprefix:Title ;
bprefix:fromCountry bprefix:UnitedStates ;
bprefix:hasDateAdded "September 7, 2018" ;
bprefix:hasDescription "Women whO ve been sexually brutalized in war-torn Congo begin to heal at City of Joy, a center that helps them regain a sense of self and empowerment." ;
bprefix:hasDirector bprefix:MadeleineGavin ;
bprefix:hasDuration "77 min" ;
bprefix:hasID "80203094"^^xsd:int ;
bprefix:hasRating bprefix:TV-MA ;
bprefix:hasReleaseyear "2018"^^xsd:int ;
bprefix:hasTitle "City of Joy" ;
bprefix:hasType bprefix:Movie ;
bprefix:isListedin bprefix:Documentaries .
现在我想将 title hasReleaseyear>2015 的三元组从这个默认图移动到命名图http://example.org/mynamedgraph。
我可以构建我想要移动的三元组
CONSTRUCT {?title ?predicate ?object} WHERE{
?title ?predicate ?object.
?title bprefix:hasReleaseyear ?year FILTER(?year>2015)
}
我可以在网上看到的是 MOVE 操作会将“所有”三元组从默认移动到这个命名图。如何在将三元组从默认图移动到命名图之前过滤它们。