<http://ns.inria.fr/covid19/PMC7122527#body_text>	<http://purl.org/dc/terms/subject>	"Treaties of North Macedonia" .
<http://ns.inria.fr/covid19/PMC7122527#body_text>	<http://purl.org/dc/terms/subject>	"Buildings and structures in Amsterdam" .
<http://ns.inria.fr/covid19/PMC7122527#body_text>	<http://purl.org/dc/terms/subject>	"1898 establishments in the Netherlands" .