<http://ns.inria.fr/covid19/PMC7383953#body_text>	<http://purl.org/dc/terms/subject>	"Populated places in Antwerp (province)" .
<http://ns.inria.fr/covid19/PMC7383953#body_text>	<http://purl.org/dc/terms/subject>	"Statistical process control" .
<http://ns.inria.fr/covid19/PMC7383953#body_text>	<http://purl.org/dc/terms/subject>	"Lists of countries" .