<http://ns.inria.fr/covid19/PMC7104927#body_text>	<http://purl.org/dc/terms/subject>	"Arabian Peninsula" .
<http://ns.inria.fr/covid19/PMC7104927#body_text>	<http://purl.org/dc/terms/subject>	"States and territories established in 1866" .
<http://ns.inria.fr/covid19/PMC7104927#body_text>	<http://purl.org/dc/terms/subject>	"Historical regions" .