<http://ns.inria.fr/covid19/PMC3294595#body_text>	<http://purl.org/dc/terms/subject>	"Pleistocene" .
<http://ns.inria.fr/covid19/PMC3294595#body_text>	<http://purl.org/dc/terms/subject>	"Lists of countries" .
<http://ns.inria.fr/covid19/PMC3294595#body_text>	<http://purl.org/dc/terms/subject>	"Independent cities in the United States" .