<http://ns.inria.fr/covid19/PMC3560349#body_text>	<http://purl.org/dc/terms/subject>	"Secretion" .
<http://ns.inria.fr/covid19/PMC3560349#body_text>	<http://purl.org/dc/terms/subject>	"Flora of North America" .
<http://ns.inria.fr/covid19/PMC3560349#body_text>	<http://purl.org/dc/terms/subject>	"Virology" .
<http://ns.inria.fr/covid19/PMC3560349#body_text>	<http://purl.org/dc/terms/subject>	"Multinational companies headquartered in the United States" .