<http://ns.inria.fr/covid19/PMC7148204#body_text>	<http://purl.org/dc/terms/subject>	"Data mining" .
<http://ns.inria.fr/covid19/PMC7148204#body_text>	<http://purl.org/dc/terms/subject>	"Technology companies based in the San Francisco Bay Area" .
<http://ns.inria.fr/covid19/PMC7148204#body_text>	<http://purl.org/dc/terms/subject>	"Multinational companies headquartered in the United States" .