<http://ns.inria.fr/covid19/PMC7241372#body_text>	<http://purl.org/dc/terms/subject>	"Indoles" .
<http://ns.inria.fr/covid19/PMC7241372#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .
<http://ns.inria.fr/covid19/PMC7241372#body_text>	<http://purl.org/dc/terms/subject>	"Primates of Africa" .