Didn't Dusan Stajer and T. T. Schlegel not co-author a paper?
Was a paper not not co-authored by Stajer, D. and T. T. Schlegel?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/226/2968> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/226/2384> }
<https://dblp.org/pid/226/2968> <https://dblp.org/pid/226/2384>