With which other authors has the author Lan Yang written papers?
Mention the co-authors of Lan Yang.
SELECT DISTINCT ?answer WHERE { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/52/1313> . ?x <https://dblp.org/rdf/schema#authoredBy> ?answer FILTER(?answer != <https://dblp.org/pid/52/1313>) }
<https://dblp.org/pid/52/1313>