Question: Which writer of A streetcar Named Desire is also the author of The Catastrophe of Success ?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/A_Streetcar_Named_Desire_(play)> <http://dbpedia.org/property/writer> ?uri. <http://dbpedia.org/resource/The_Catastrophe_of_Success> <http://dbpedia.org/ontology/author> ?uri}