Question: Which institution of the Alton Ochsner is also the alma mater of John Michael Seabright ?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Alton_Ochsner> <http://dbpedia.org/ontology/institution> ?uri. <http://dbpedia.org/resource/John_Michael_Seabright> <http://dbpedia.org/ontology/almaMater> ?uri}