<http://ns.inria.fr/covid19/PMC7303712#body_text>	<http://purl.org/dc/terms/subject>	"Kamen Rider television series" .
<http://ns.inria.fr/covid19/PMC7303712#body_text>	<http://purl.org/dc/terms/subject>	"Big data products" .
<http://ns.inria.fr/covid19/PMC7303712#body_text>	<http://purl.org/dc/terms/subject>	"Data mining" .