Question: What do the relatives of James Hartness do?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/relation> <http://dbpedia.org/resource/James_Hartness> . ?x <http://dbpedia.org/property/occupation> ?uri  . }
Answer: The professions of the relatives of James Hartness are [United States Senate, Mechanical Engineer, Industrialist,].