Question: Which office holder allegiance is Colony of Virginia and was has a wife named Dolley Madison ?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/spouse> <http://dbpedia.org/resource/Dolley_Madison> . ?uri <http://dbpedia.org/property/allegiance> <http://dbpedia.org/resource/Colony_of_Virginia>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}