Question: What is the craft of the Ralph Flanders which is also the profession of  Claiborne Pell ?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
 SELECT DISTINCT ?uri WHERE { res:Ralph_Flanders prop:occupation ?uri. res:Claiborne_Pell onto:profession ?uri}