<http://ns.inria.fr/covid19/PMC7135019#body_text>	<http://purl.org/dc/terms/subject>	"Feces" .
<http://ns.inria.fr/covid19/PMC7135019#body_text>	<http://purl.org/dc/terms/subject>	"Statistical process control" .
<http://ns.inria.fr/covid19/PMC7135019#body_text>	<http://purl.org/dc/terms/subject>	"Lubricants" .