<http://ns.inria.fr/covid19/PMC4619528#body_text>	<http://purl.org/dc/terms/subject>	"Potatoes" .
<http://ns.inria.fr/covid19/PMC4619528#body_text>	<http://purl.org/dc/terms/subject>	"Molecular biology" .
<http://ns.inria.fr/covid19/PMC4619528#body_text>	<http://purl.org/dc/terms/subject>	"Water desalination" .
<http://ns.inria.fr/covid19/PMC4619528#body_text>	<http://purl.org/dc/terms/subject>	"British black-and-white films" .
<http://ns.inria.fr/covid19/PMC4619528#body_text>	<http://purl.org/dc/terms/subject>	"Genes" .