<http://ns.inria.fr/covid19/PMC7302274#body_text>	<http://purl.org/dc/terms/subject>	"Bioenergy" .
<http://ns.inria.fr/covid19/PMC7302274#body_text>	<http://purl.org/dc/terms/subject>	"Fuel gas" .
<http://ns.inria.fr/covid19/PMC7302274#body_text>	<http://purl.org/dc/terms/subject>	"Statistical process control" .