SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Wiktionary> <http://dbpedia.org/ontology/author> ?x . ?x <http://dbpedia.org/ontology/board> ?uri . }
In which companies boards do the writers of Wikitionary belong?
SELECT DISTINCT ?j WHERE { ?g property:board ?j . . resource:Wiktionary property:author ?g }
Creative Commons, Guardian Media Group, Sunlight Foundation, MIT Center for Collective Intelligence, Wikimedia Foundation
The boards of the writers of Wiktionary are [Creative Commons, Guardian Media Group, Sunlight Foundation, MIT Center for Collective Intelligence, Wikimedia Foundation].
The directors of the Foundation are [Creative Commons, Guardian Media Group, Sunlight Foundation, MIT Center for Intelligence, Felimedia Foundation].