<http://ns.inria.fr/covid19/PMC7126446#body_text>	<http://purl.org/dc/terms/subject>	"Electronics companies established in 1956" .
<http://ns.inria.fr/covid19/PMC7126446#body_text>	<http://purl.org/dc/terms/subject>	"Plan 111" .
<http://ns.inria.fr/covid19/PMC7126446#body_text>	<http://purl.org/dc/terms/subject>	"1834 in science" .