Question: Which field's journals are edited by Paul Morphy?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/editor> <http://dbpedia.org/resource/Paul_Morphy> . ?x <http://dbpedia.org/property/discipline> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/AcademicJournal>}
Answer: [Chess] is the discipline of the academic journals edited by Paul Morphy.