Was a paper not not co-authored by Maruo, Shoji and Sawada, T.?
Didn't Shoji Maruo and T. Sawada not co-author a paper?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/159/5466> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/161/2017> }
<https://dblp.org/pid/159/5466> <https://dblp.org/pid/161/2017>