<http://ns.inria.fr/covid19/PMC7314661#body_text>	<http://purl.org/dc/terms/subject>	"Economic globalization" .
<http://ns.inria.fr/covid19/PMC7314661#body_text>	<http://purl.org/dc/terms/subject>	"Secondary education by country" .
<http://ns.inria.fr/covid19/PMC7314661#body_text>	<http://purl.org/dc/terms/subject>	"Villages in South Yorkshire" .