Question: What is the state of the senator whose successor is Nathaniel P. Hill ?
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 { ?x onto:successor <http://dbpedia.org/resource/Nathaniel_P._Hill> . ?x prop:state ?uri  . ?x rdf:type onto:Senator}