Question: Name the emplyer for which Manu cornet has worked and also written in Google Web Toolkit ?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Manu_Cornet> <http://dbpedia.org/property/employer> ?uri. <http://dbpedia.org/resource/Google_Web_Toolkit> <http://dbpedia.org/ontology/author> ?uri}