<http://ns.inria.fr/covid19/PMC7091735#body_text>	<http://purl.org/dc/terms/subject>	"Hypotension" .
<http://ns.inria.fr/covid19/PMC7091735#body_text>	<http://purl.org/dc/terms/subject>	"Cities in Suffolk County, Massachusetts" .
<http://ns.inria.fr/covid19/PMC7091735#body_text>	<http://purl.org/dc/terms/subject>	"Greater Boston" .