<http://ns.inria.fr/covid19/PMC3751721#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .
<http://ns.inria.fr/covid19/PMC3751721#body_text>	<http://purl.org/dc/terms/subject>	"Disaster films based on actual events" .
<http://ns.inria.fr/covid19/PMC3751721#body_text>	<http://purl.org/dc/terms/subject>	"Space policy" .