<http://ns.inria.fr/covid19/PMC7449935#body_text>	<http://purl.org/dc/terms/subject>	"Intravenous fluids" .
<http://ns.inria.fr/covid19/PMC7449935#body_text>	<http://purl.org/dc/terms/subject>	"Kamen Rider television series" .
<http://ns.inria.fr/covid19/PMC7449935#body_text>	<http://purl.org/dc/terms/subject>	"British black-and-white films" .