Question: What made Jon Speelman and Eric Schiller famous?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Jon_Speelman> <http://dbpedia.org/ontology/field> ?uri. <http://dbpedia.org/resource/Eric_Schiller> <http://dbpedia.org/ontology/knownFor> ?uri}