<http://ns.inria.fr/covid19/PMC6430874#body_text>	<http://purl.org/dc/terms/subject>	"Sports originating in Japan" .
<http://ns.inria.fr/covid19/PMC6430874#body_text>	<http://purl.org/dc/terms/subject>	"Laboratories" .
<http://ns.inria.fr/covid19/PMC6430874#body_text>	<http://purl.org/dc/terms/subject>	"Feces" .