<http://ns.inria.fr/covid19/PMC7159626#body_text>	<http://purl.org/dc/terms/subject>	"Witchcraft" .
<http://ns.inria.fr/covid19/PMC7159626#body_text>	<http://purl.org/dc/terms/subject>	"Intravenous fluids" .
<http://ns.inria.fr/covid19/PMC7159626#body_text>	<http://purl.org/dc/terms/subject>	"Medicinal plants of Europe" .