Question: Who is the person who are on the board of Freedom of the City?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/board> <http://dbpedia.org/resource/Freedom_of_the_City>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}