List the venues in which Mohammad Reza Aref published papers and the titles of these papers.
What are the titles of the papers that Mohammad Reza Aref published and in which venues?
SELECT DISTINCT ?firstanswer ?secondanswer WHERE { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/91/4838> . ?x <https://dblp.org/rdf/schema#publishedIn> ?firstanswer . ?x <https://dblp.org/rdf/schema#title> ?secondanswer }
<https://dblp.org/pid/91/4838>