Didn't Anthony Schneider and Berthe Y. Choueiry not co-author a paper?
Was a paper not not co-authored by A. Schneider and Choueiry, B. Y.?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/150/4928> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/64/4385> }
<https://dblp.org/pid/150/4928> <https://dblp.org/pid/64/4385>