Question: Who is the leader of United States House of Representatives elections, 1788 and 1789 ?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/United_States_House_of_Representatives_elections,_1788_and_1789> <http://dbpedia.org/property/leader> ?uri }
Answer: The leaders of United States House of Representatives elections, 1788 and 1789 are [James Madison, Frederick Muhlenberg].