Was a paper not not co-authored by Serena Doria and Thomas Augustin?
Didn't Serena Doria and Thomas Augustin not co-author a paper?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/14/5166> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/34/2415> }
<https://dblp.org/pid/14/5166> <https://dblp.org/pid/34/2415>