<http://ns.inria.fr/covid19/PMC6235758#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .
<http://ns.inria.fr/covid19/PMC6235758#body_text>	<http://purl.org/dc/terms/subject>	"Historical regions" .
<http://ns.inria.fr/covid19/PMC6235758#body_text>	<http://purl.org/dc/terms/subject>	"Musical groups from Mexico City" .