How many papers has Armbrust, Daniel C. published in AMIA?
Report the count of papers that Daniel C. Armbrust has published in AMIA.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/149/1788> . ?answer <https://dblp.org/rdf/schema#publishedIn> 'AMIA' }
<https://dblp.org/pid/149/1788>