<http://ns.inria.fr/covid19/PMC7365530#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .
<http://ns.inria.fr/covid19/PMC7365530#body_text>	<http://purl.org/dc/terms/subject>	"Countries in South America" .
<http://ns.inria.fr/covid19/PMC7365530#body_text>	<http://purl.org/dc/terms/subject>	"Brazil" .