Question: Who wrote the book The pillars of the Earth?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> SELECT DISTINCT ?uri ?string WHERE { res:The_Pillars_of_the_Earth dbo:author ?uri . OPTIONAL {?uri rdfs:label ?string . FILTER (lang(?string) = 'en') } }