<http://ns.inria.fr/covid19/PMC5382377#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC5382377#body_text>	<http://purl.org/dc/terms/subject>	"Kamen Rider television series" .
<http://ns.inria.fr/covid19/PMC5382377#body_text>	<http://purl.org/dc/terms/subject>	"1834 in science" .