<http://ns.inria.fr/covid19/PMC6626092#body_text>	<http://purl.org/dc/terms/subject>	"Research institutes established in 1956" .
<http://ns.inria.fr/covid19/PMC6626092#body_text>	<http://purl.org/dc/terms/subject>	"Historical regions" .
<http://ns.inria.fr/covid19/PMC6626092#body_text>	<http://purl.org/dc/terms/subject>	"Sugar acids" .