<http://ns.inria.fr/covid19/PMC6985049#body_text>	<http://purl.org/dc/terms/subject>	"1834 in science" .
<http://ns.inria.fr/covid19/PMC6985049#body_text>	<http://purl.org/dc/terms/subject>	"Bioenergy" .
<http://ns.inria.fr/covid19/PMC6985049#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .