Question: Name the members of  boards of Freedom of the City and Trinity House?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/ontology/board> <http://dbpedia.org/resource/Freedom_of_the_City> . ?uri <http://dbpedia.org/ontology/board> <http://dbpedia.org/resource/Trinity_House> . }