What is the common affiliation of the Monroe Carell Jr. Children's Hospital at Vanderbilt and alma mater of the Duncan U. Fletcher?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Monroe_Carell_Jr._Children's_Hospital_at_Vanderbilt> <http://dbpedia.org/property/affiliation> ?uri. <http://dbpedia.org/resource/Duncan_U._Fletcher> <http://dbpedia.org/ontology/almaMater> ?uri}
Monroe_Carell_Jr._Children's_Hospital_at_Vanderbilt Duncan_U._Fletcher