Which person belongs to the board of Howard Hughes Medical Institute?
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/board> <http://dbpedia.org/resource/Howard_Hughes_Medical_Institute>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}
Howard_Hughes_Medical_Institute