<http://ns.inria.fr/covid19/PMC7112255#body_text>	<http://purl.org/dc/terms/subject>	"1835 in science" .
<http://ns.inria.fr/covid19/PMC7112255#body_text>	<http://purl.org/dc/terms/subject>	"Glycosaminoglycans" .
<http://ns.inria.fr/covid19/PMC7112255#body_text>	<http://purl.org/dc/terms/subject>	"Nervous tissue cells" .