<http://ns.inria.fr/covid19/PMC7140274#body_text>	<http://purl.org/dc/terms/subject>	"1970 albums" .
<http://ns.inria.fr/covid19/PMC7140274#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .
<http://ns.inria.fr/covid19/PMC7140274#body_text>	<http://purl.org/dc/terms/subject>	"Parasites of primates" .