Name the author who published the paper on Path planning and has the name Yang.
Which author published the paper on Path planning and has the name Simon?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/jaciii/YangMYL04> <https://dblp.org/rdf/schema#authoredBy> ?answer }
<https://dblp.org/rec/journals/jaciii/YangMYL04>