<http://ns.inria.fr/covid19/PMC4256478#body_text>	<http://purl.org/dc/terms/subject>	"Populated places in East Flanders" .
<http://ns.inria.fr/covid19/PMC4256478#body_text>	<http://purl.org/dc/terms/subject>	"Performance management" .
<http://ns.inria.fr/covid19/PMC4256478#body_text>	<http://purl.org/dc/terms/subject>	"G20 nations" .