Question: Which relative of George Madison is the appointer of John Drayton ?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/John_Drayton> <http://dbpedia.org/property/appointer> ?uri. <http://dbpedia.org/resource/George_Madison> <http://dbpedia.org/ontology/relation> ?uri}
Answer: [James Madison] is the appointer of John Drayton and relative of George Madison.