Question: Who was the president under which people won the United States House of Representatives elections in 1790 ?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/United_States_House_of_Representatives_elections,_1790> prop:leader ?x . ?x prop:president ?uri  . ?x rdf:type onto:Person}