<http://ns.inria.fr/covid19/PMC7189842#body_text>	<http://purl.org/dc/terms/subject>	"Treaties of North Macedonia" .
<http://ns.inria.fr/covid19/PMC7189842#body_text>	<http://purl.org/dc/terms/subject>	"Bioenergy" .
<http://ns.inria.fr/covid19/PMC7189842#body_text>	<http://purl.org/dc/terms/subject>	"Treaties of Armenia" .