<http://ns.inria.fr/covid19/PMC7220648#body_text>	<http://purl.org/dc/terms/subject>	"Sports clubs established in the 1780s" .
<http://ns.inria.fr/covid19/PMC7220648#body_text>	<http://purl.org/dc/terms/subject>	"Nervous tissue cells" .
<http://ns.inria.fr/covid19/PMC7220648#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .