<http://ns.inria.fr/covid19/PMC7211560#body_text>	<http://purl.org/dc/terms/subject>	"Clinical research" .
<http://ns.inria.fr/covid19/PMC7211560#body_text>	<http://purl.org/dc/terms/subject>	"Chemical pathology" .
<http://ns.inria.fr/covid19/PMC7211560#body_text>	<http://purl.org/dc/terms/subject>	"Populated places established in 1833" .