<http://ns.inria.fr/covid19/PMC7100949#body_text>	<http://purl.org/dc/terms/subject>	"Acetanilides" .
<http://ns.inria.fr/covid19/PMC7100949#body_text>	<http://purl.org/dc/terms/subject>	"Island countries of the Indian Ocean" .
<http://ns.inria.fr/covid19/PMC7100949#body_text>	<http://purl.org/dc/terms/subject>	"1948 establishments in Burma" .