<http://ns.inria.fr/covid19/PMC3941176#body_text>	<http://purl.org/dc/terms/subject>	"Historical regions" .
<http://ns.inria.fr/covid19/PMC3941176#body_text>	<http://purl.org/dc/terms/subject>	"Metropolitan areas of Egypt" .
<http://ns.inria.fr/covid19/PMC3941176#body_text>	<http://purl.org/dc/terms/subject>	"Arabian Peninsula" .