Question: To which uni. did  sidney c patridge and cyril hume both once went?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Sidney_Catlin_Partridge> <http://dbpedia.org/property/education> ?uri. <http://dbpedia.org/resource/Cyril_Hume> <http://dbpedia.org/property/education> ?uri . }