<http://ns.inria.fr/covid19/PMC6899180#body_text>	<http://purl.org/dc/terms/subject>	"American companies established in 1943" .
<http://ns.inria.fr/covid19/PMC6899180#body_text>	<http://purl.org/dc/terms/subject>	"Laboratories" .
<http://ns.inria.fr/covid19/PMC6899180#body_text>	<http://purl.org/dc/terms/subject>	"Numerical software" .