How to get the movies which are based on english novels using SPARQL in DBPEDIA
问题 Using SPARQL, I am trying the get the list of all english novels and their properties. I would also like to find if a movie was taken based on that novel and get the movie name and its director, If a movie relationship exists. Code: SELECT ?movie ?director ?book ?author ?publisher ?illustrator WHERE { ?movie dcterms:subject <http://dbpedia.org/resource/Category:films> ; dbpedia-owl:basedOn ?book . ?movie dbp:director ?director . ?book a dbpedia-owl:Book . ?book dbp:author ?author . ?book dbp