<http://ns.inria.fr/covid19/PMC7195108#body_text>	<http://purl.org/dc/terms/subject>	"Constipation" .
<http://ns.inria.fr/covid19/PMC7195108#body_text>	<http://purl.org/dc/terms/subject>	"Digestive disease symptoms" .
<http://ns.inria.fr/covid19/PMC7195108#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .