Which author published the paper on Mastermind game and has the name Iris?
Name the author who published the paper on Mastermind game and has the name van.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/cogsci/ZhaoPRS18> <https://dblp.org/rdf/schema#authoredBy> ?answer }
<https://dblp.org/rec/conf/cogsci/ZhaoPRS18>