<http://ns.inria.fr/covid19/PMC7442508#body_text>	<http://purl.org/dc/terms/subject>	"Medical Subject Headings" .
<http://ns.inria.fr/covid19/PMC7442508#body_text>	<http://purl.org/dc/terms/subject>	"Portable computers" .
<http://ns.inria.fr/covid19/PMC7442508#body_text>	<http://purl.org/dc/terms/subject>	"Members of the Antwerp Guild of Saint Luke" .