Question: Whose resting place is William Henry Harrison Tomb State Memorial and has kids named John Scott Harrison?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/restingplace> <http://dbpedia.org/resource/William_Henry_Harrison_Tomb_State_Memorial> . ?uri <http://dbpedia.org/ontology/child> <http://dbpedia.org/resource/John_Scott_Harrison>  . }