Question: What is the alma mater of the James Still which is also the alma mater of Tom Maniatis?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
 SELECT DISTINCT ?uri WHERE { res:James_Still onto:almaMater ?uri. res:Tom_Maniatis prop:almaMater ?uri}