<http://ns.inria.fr/covid19/PMC7306410#body_text>	<http://purl.org/dc/terms/subject>	"Southern European countries" .
<http://ns.inria.fr/covid19/PMC7306410#body_text>	<http://purl.org/dc/terms/subject>	"Philosophical theories" .
<http://ns.inria.fr/covid19/PMC7306410#body_text>	<http://purl.org/dc/terms/subject>	"Populated places established in 1898" .