Question: Who have children named James Roosevelt and Franklin Delano Roosevelt, Jr.?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/property/children> <http://dbpedia.org/resource/James_Roosevelt> . ?uri <http://dbpedia.org/property/children> <http://dbpedia.org/resource/Franklin_Delano_Roosevelt,_Jr.> . }