<http://ns.inria.fr/covid19/PMC7372174#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .
<http://ns.inria.fr/covid19/PMC7372174#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .
<http://ns.inria.fr/covid19/PMC7372174#body_text>	<http://purl.org/dc/terms/subject>	"Business services companies of the United Kingdom" .