<http://ns.inria.fr/covid19/PMC7442438#body_text>	<http://purl.org/dc/terms/subject>	"Northeast Asia" .
<http://ns.inria.fr/covid19/PMC7442438#body_text>	<http://purl.org/dc/terms/subject>	"Elections" .
<http://ns.inria.fr/covid19/PMC7442438#body_text>	<http://purl.org/dc/terms/subject>	"Hudson's Bay Company trading posts" .
<http://ns.inria.fr/covid19/PMC7442438#body_text>	<http://purl.org/dc/terms/subject>	"Hygiene" .