<http://ns.inria.fr/covid19/PMC6510444#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .
<http://ns.inria.fr/covid19/PMC6510444#body_text>	<http://purl.org/dc/terms/subject>	"Julian calendar" .
<http://ns.inria.fr/covid19/PMC6510444#body_text>	<http://purl.org/dc/terms/subject>	"Nervous tissue cells" .