<http://ns.inria.fr/covid19/PMC7126132#body_text>	<http://purl.org/dc/terms/subject>	"1945 establishments in the United States" .
<http://ns.inria.fr/covid19/PMC7126132#body_text>	<http://purl.org/dc/terms/subject>	"Technology companies established in 1948" .
<http://ns.inria.fr/covid19/PMC7126132#body_text>	<http://purl.org/dc/terms/subject>	"Lists of countries" .