Was a paper not not co-authored by Michael W. Mahoney and Michal Derezinski?
Didn't Michael W. Mahoney and Michal Derezinski not co-author a paper?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/10/6978> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/155/1906> }
<https://dblp.org/pid/10/6978> <https://dblp.org/pid/155/1906>