<http://ns.inria.fr/covid19/PMC4672425#body_text>	<http://purl.org/dc/terms/subject>	"Feces" .
<http://ns.inria.fr/covid19/PMC4672425#body_text>	<http://purl.org/dc/terms/subject>	"Islands of Erie County, New York" .
<http://ns.inria.fr/covid19/PMC4672425#body_text>	<http://purl.org/dc/terms/subject>	"Universities established in the 1940s" .