<http://ns.inria.fr/covid19/PMC7152469#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC7152469#body_text>	<http://purl.org/dc/terms/subject>	"International Maritime Organization treaties" .
<http://ns.inria.fr/covid19/PMC7152469#body_text>	<http://purl.org/dc/terms/subject>	"Economic globalization" .