Didn't Pinelopi Atsikpasi and Fokides, E. not co-author a paper?
Was a paper not not co-authored by Pinelopi Atsikpasi and Fokides, E.?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/206/0287> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/81/8225> }
<https://dblp.org/pid/206/0287> <https://dblp.org/pid/81/8225>