<http://ns.inria.fr/covid19/PMC7385538#body_text>	<http://purl.org/dc/terms/subject>	"Medicinal plants of Europe" .
<http://ns.inria.fr/covid19/PMC7385538#body_text>	<http://purl.org/dc/terms/subject>	"Musical groups from Mexico City" .
<http://ns.inria.fr/covid19/PMC7385538#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .