<http://ns.inria.fr/covid19/PMC7273017#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC7273017#body_text>	<http://purl.org/dc/terms/subject>	"Kamen Rider television series" .
<http://ns.inria.fr/covid19/PMC7273017#body_text>	<http://purl.org/dc/terms/subject>	"Medical equipment" .
<http://ns.inria.fr/covid19/PMC7273017#body_text>	<http://purl.org/dc/terms/subject>	"Communes of Algeria" .