<http://ns.inria.fr/covid19/PMC4962206#body_text>	<http://purl.org/dc/terms/subject>	"Treaties of North Macedonia" .
<http://ns.inria.fr/covid19/PMC4962206#body_text>	<http://purl.org/dc/terms/subject>	"Economic globalization" .
<http://ns.inria.fr/covid19/PMC4962206#body_text>	<http://purl.org/dc/terms/subject>	"Bioenergy" .