Question: whose is famous works are Maniac Magee and Wringer ?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/property/notableworks> <http://dbpedia.org/resource/Maniac_Magee> . ?uri <http://dbpedia.org/property/notableworks> <http://dbpedia.org/resource/Wringer_(novel)> . }