<http://ns.inria.fr/covid19/PMC7354536#body_text>	<http://purl.org/dc/terms/subject>	"Cars introduced in 1932" .
<http://ns.inria.fr/covid19/PMC7354536#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .
<http://ns.inria.fr/covid19/PMC7354536#body_text>	<http://purl.org/dc/terms/subject>	"Islands of Corsica" .