<http://ns.inria.fr/covid19/PMC7309685#body_text>	<http://purl.org/dc/terms/subject>	"Laboratories" .
<http://ns.inria.fr/covid19/PMC7309685#body_text>	<http://purl.org/dc/terms/subject>	"People from Ballarat" .
<http://ns.inria.fr/covid19/PMC7309685#body_text>	<http://purl.org/dc/terms/subject>	"Soviet lieutenant generals" .