<http://ns.inria.fr/covid19/PMC4161178#body_text>	<http://purl.org/dc/terms/subject>	"Regions of the Western United States" .
<http://ns.inria.fr/covid19/PMC4161178#body_text>	<http://purl.org/dc/terms/subject>	"Areas of London" .
<http://ns.inria.fr/covid19/PMC4161178#body_text>	<http://purl.org/dc/terms/subject>	"Flora of the Coachella Valley" .