<http://ns.inria.fr/covid19/PMC7101634#body_text>	<http://purl.org/dc/terms/subject>	"Centers for Disease Control and Prevention" .
<http://ns.inria.fr/covid19/PMC7101634#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC7101634#body_text>	<http://purl.org/dc/terms/subject>	"Dog diseases" .