How many papers has Qing Wang published?
Mention the number of papers that Qing Wang has published.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/97/6505-6> }
<https://dblp.org/pid/97/6505-6>