Question: Elizabeth Alexander and Jared Bernstein served under which Vice President?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Elizabeth_Alexander_(press_secretary)> <http://dbpedia.org/ontology/vicePresident> ?uri. <http://dbpedia.org/resource/Jared_Bernstein> <http://dbpedia.org/ontology/vicePresident> ?uri . }
Answer: The vice president of both Elizabeth Alexander and Jared Bernstein is [Joe Biden].