<http://ns.inria.fr/covid19/PMC7313452#body_text>	<http://purl.org/dc/terms/subject>	"Economic globalization" .
<http://ns.inria.fr/covid19/PMC7313452#body_text>	<http://purl.org/dc/terms/subject>	"Lists of countries" .
<http://ns.inria.fr/covid19/PMC7313452#body_text>	<http://purl.org/dc/terms/subject>	"Trade unions" .