<http://ns.inria.fr/covid19/PMC7122201#title>	<http://purl.org/dc/terms/subject>	"Causes of death" .
<http://ns.inria.fr/covid19/PMC7122201#title>	<http://purl.org/dc/terms/subject>	"Organ failure" .
<http://ns.inria.fr/covid19/PMC7122201#title>	<http://purl.org/dc/terms/subject>	"Diseases of liver" .