<http://ns.inria.fr/covid19/PMC7168563#body_text>	<http://purl.org/dc/terms/subject>	"Laboratories" .
<http://ns.inria.fr/covid19/PMC7168563#body_text>	<http://purl.org/dc/terms/subject>	"Famines" .
<http://ns.inria.fr/covid19/PMC7168563#body_text>	<http://purl.org/dc/terms/subject>	"Human activities with impact on the environment" .