Was a paper not not co-authored by Huiru Cheng and Yuejun Li?
Didn't H. Cheng and Yuejun L. not co-author a paper?
ASK { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/160/3770> . ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/10/2095> }
<https://dblp.org/pid/160/3770> <https://dblp.org/pid/10/2095>