<http://ns.inria.fr/covid19/PMC7127689#body_text>	<http://purl.org/dc/terms/subject>	"Tourist attractions in Larimer County, Colorado" .
<http://ns.inria.fr/covid19/PMC7127689#body_text>	<http://purl.org/dc/terms/subject>	"British black-and-white films" .
<http://ns.inria.fr/covid19/PMC7127689#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .