<http://ns.inria.fr/covid19/PMC3447300#body_text>	<http://purl.org/dc/terms/subject>	"Kamen Rider television series" .
<http://ns.inria.fr/covid19/PMC3447300#body_text>	<http://purl.org/dc/terms/subject>	"1868 establishments in Japan" .
<http://ns.inria.fr/covid19/PMC3447300#body_text>	<http://purl.org/dc/terms/subject>	"Feces" .