Question: From where did the son of Gustavo Rojas Pinilla graduate?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Gustavo_Rojas_Pinilla> <http://dbpedia.org/ontology/child> ?x . ?x <http://dbpedia.org/property/almaMater> ?uri  . }
Answer: The son of Gustavo Rojas Pinilla graduated from [Trinity Washington University, Tulane University].