<http://ns.inria.fr/covid19/PMC6563281#body_text>	<http://purl.org/dc/terms/subject>	"Problem solving methods" .
<http://ns.inria.fr/covid19/PMC6563281#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC6563281#body_text>	<http://purl.org/dc/terms/subject>	"Automatic identification and data capture" .