<http://ns.inria.fr/covid19/PMC7100775#body_text>	<http://purl.org/dc/terms/subject>	"Metropolitan areas of India" .
<http://ns.inria.fr/covid19/PMC7100775#body_text>	<http://purl.org/dc/terms/subject>	"Feces" .
<http://ns.inria.fr/covid19/PMC7100775#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .