How many research papers has Vinicius M. Silva published?
Mention the number of papers that Vinicius M. Silva has published.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/211/9809> }
<https://dblp.org/pid/211/9809>