<http://ns.inria.fr/covid19/PMC7121708#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC7121708#body_text>	<http://purl.org/dc/terms/subject>	"Populated places in the Greater Accra Region" .
<http://ns.inria.fr/covid19/PMC7121708#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .