Was a paper not not co-authored by Hancock, E. R. and Simone Ceolin?
Didn't Hancock, E. R. and Ceolin, S. not co-author a paper?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/h/EdwinRHancock> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/c/CeolinSimone> }
<https://dblp.org/pid/h/EdwinRHancock> <https://dblp.org/pid/c/CeolinSimone>