<http://ns.inria.fr/covid19/PMC7115709#body_text>	<http://purl.org/dc/terms/subject>	"Teaching hospitals in North Carolina" .
<http://ns.inria.fr/covid19/PMC7115709#body_text>	<http://purl.org/dc/terms/subject>	"Antirheumatic products" .
<http://ns.inria.fr/covid19/PMC7115709#body_text>	<http://purl.org/dc/terms/subject>	"Subcompact cars" .