<http://ns.inria.fr/covid19/PMC7102693#body_text>	<http://purl.org/dc/terms/subject>	"Natural phenols" .
<http://ns.inria.fr/covid19/PMC7102693#body_text>	<http://purl.org/dc/terms/subject>	"Flora of North America" .
<http://ns.inria.fr/covid19/PMC7102693#body_text>	<http://purl.org/dc/terms/subject>	"Commercial-free television networks" .