<http://ns.inria.fr/covid19/PMC7168530#title>	<http://purl.org/dc/terms/subject>	"Taxa named by Carl Linnaeus" .
<http://ns.inria.fr/covid19/PMC7168530#title>	<http://purl.org/dc/terms/subject>	"Feces" .
<http://ns.inria.fr/covid19/PMC7168530#title>	<http://purl.org/dc/terms/subject>	"BRICS nations" .