<http://ns.inria.fr/covid19/PMC4400492#body_text>	<http://purl.org/dc/terms/subject>	"Kidney" .
<http://ns.inria.fr/covid19/PMC4400492#body_text>	<http://purl.org/dc/terms/subject>	"Languages of New Zealand" .
<http://ns.inria.fr/covid19/PMC4400492#body_text>	<http://purl.org/dc/terms/subject>	"Medicinal plants of Europe" .