<http://ns.inria.fr/covid19/PMC7417980#body_text>	<http://purl.org/dc/terms/subject>	"Arabian Peninsula" .
<http://ns.inria.fr/covid19/PMC7417980#body_text>	<http://purl.org/dc/terms/subject>	"Personal protective equipment" .
<http://ns.inria.fr/covid19/PMC7417980#body_text>	<http://purl.org/dc/terms/subject>	"States and territories established in 1871" .