Didn't W. Liang and Chun-Shien Lu not co-author a paper?
Was a paper not not co-authored by W. Liang and Chun-Shien Lu?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/158/4750> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/40/4382> }
<https://dblp.org/pid/158/4750> <https://dblp.org/pid/40/4382>