<http://ns.inria.fr/covid19/PMC7284549#title>	<http://purl.org/dc/terms/subject>	"Member states of the Organisation internationale de la Francophonie" .
<http://ns.inria.fr/covid19/PMC7284549#title>	<http://purl.org/dc/terms/subject>	"Countries in Europe" .
<http://ns.inria.fr/covid19/PMC7284549#title>	<http://purl.org/dc/terms/subject>	"Republics" .