<http://ns.inria.fr/covid19/PMC7312367#body_text>	<http://purl.org/dc/terms/subject>	"Economic globalization" .
<http://ns.inria.fr/covid19/PMC7312367#body_text>	<http://purl.org/dc/terms/subject>	"Trade by country" .
<http://ns.inria.fr/covid19/PMC7312367#body_text>	<http://purl.org/dc/terms/subject>	"2007 in economics" .