<http://ns.inria.fr/covid19/PMC4795770#body_text>	<http://purl.org/dc/terms/subject>	"Cities in Virginia" .
<http://ns.inria.fr/covid19/PMC4795770#body_text>	<http://purl.org/dc/terms/subject>	"Laboratories" .
<http://ns.inria.fr/covid19/PMC4795770#body_text>	<http://purl.org/dc/terms/subject>	"Molecular biology" .
<http://ns.inria.fr/covid19/PMC4795770#body_text>	<http://purl.org/dc/terms/subject>	"Problem solving methods" .