<http://ns.inria.fr/covid19/PMC7194648#body_text>	<http://purl.org/dc/terms/subject>	"Theater commands of the People's Liberation Army" .
<http://ns.inria.fr/covid19/PMC7194648#body_text>	<http://purl.org/dc/terms/subject>	"Laboratories" .
<http://ns.inria.fr/covid19/PMC7194648#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .