<http://ns.inria.fr/covid19/PMC5745403#body_text>	<http://purl.org/dc/terms/subject>	"Global Positioning System" .
<http://ns.inria.fr/covid19/PMC5745403#body_text>	<http://purl.org/dc/terms/subject>	"Feces" .
<http://ns.inria.fr/covid19/PMC5745403#body_text>	<http://purl.org/dc/terms/subject>	"Infectious diseases" .
<http://ns.inria.fr/covid19/PMC5745403#body_text>	<http://purl.org/dc/terms/subject>	"National symbols of South Africa" .
<http://ns.inria.fr/covid19/PMC5745403#body_text>	<http://purl.org/dc/terms/subject>	"Epidemiology" .