<http://ns.inria.fr/covid19/PMC7433665#body_text>	<http://purl.org/dc/terms/subject>	"Populated places established in 1905" .
<http://ns.inria.fr/covid19/PMC7433665#body_text>	<http://purl.org/dc/terms/subject>	"Clinical research" .
<http://ns.inria.fr/covid19/PMC7433665#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .