<http://ns.inria.fr/covid19/PMC3994031#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .
<http://ns.inria.fr/covid19/PMC3994031#body_text>	<http://purl.org/dc/terms/subject>	"Indoles" .
<http://ns.inria.fr/covid19/PMC3994031#body_text>	<http://purl.org/dc/terms/subject>	"Lists of countries" .