<http://ns.inria.fr/covid19/PMC7129284#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .
<http://ns.inria.fr/covid19/PMC7129284#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC7129284#body_text>	<http://purl.org/dc/terms/subject>	"Endemic fauna of New Guinea" .