<http://ns.inria.fr/covid19/PMC6721791#body_text>	<http://purl.org/dc/terms/subject>	"New Jersey Urban Enterprise Zones" .
<http://ns.inria.fr/covid19/PMC6721791#body_text>	<http://purl.org/dc/terms/subject>	"Populated places on Lake Ontario in Canada" .
<http://ns.inria.fr/covid19/PMC6721791#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .