<http://ns.inria.fr/covid19/PMC7223663#body_text>	<http://purl.org/dc/terms/subject>	"Corruption in Greece" .
<http://ns.inria.fr/covid19/PMC7223663#body_text>	<http://purl.org/dc/terms/subject>	"Primates of Africa" .
<http://ns.inria.fr/covid19/PMC7223663#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .