<http://ns.inria.fr/covid19/PMC7104912#body_text>	<http://purl.org/dc/terms/subject>	"British black-and-white films" .
<http://ns.inria.fr/covid19/PMC7104912#body_text>	<http://purl.org/dc/terms/subject>	"Computer-related introductions in 1949" .
<http://ns.inria.fr/covid19/PMC7104912#body_text>	<http://purl.org/dc/terms/subject>	"Virology" .
<http://ns.inria.fr/covid19/PMC7104912#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .