<http://ns.inria.fr/covid19/PMC7166041#body_text>	<http://purl.org/dc/terms/subject>	"Rolling animals" .
<http://ns.inria.fr/covid19/PMC7166041#body_text>	<http://purl.org/dc/terms/subject>	"Physicians from Jiangsu" .
<http://ns.inria.fr/covid19/PMC7166041#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .