<http://ns.inria.fr/covid19/PMC7131694#body_text>	<http://purl.org/dc/terms/subject>	"Vaccination" .
<http://ns.inria.fr/covid19/PMC7131694#body_text>	<http://purl.org/dc/terms/subject>	"Psychopathy" .
<http://ns.inria.fr/covid19/PMC7131694#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .
<http://ns.inria.fr/covid19/PMC7131694#body_text>	<http://purl.org/dc/terms/subject>	"Life skills" .