<http://ns.inria.fr/covid19/PMC5695780#body_text>	<http://purl.org/dc/terms/subject>	"Publicly traded companies based in New York City" .
<http://ns.inria.fr/covid19/PMC5695780#body_text>	<http://purl.org/dc/terms/subject>	"Lists of countries" .
<http://ns.inria.fr/covid19/PMC5695780#body_text>	<http://purl.org/dc/terms/subject>	"Petrochemicals" .