Mention the co-authors of S. Alfat.
Who are the co-authors of Alfat, S.?
SELECT DISTINCT ?answer WHERE { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/304/4347> . ?x <https://dblp.org/rdf/schema#authoredBy> ?answer FILTER(?answer != <https://dblp.org/pid/304/4347>) }
<https://dblp.org/pid/304/4347>