<http://ns.inria.fr/covid19/PMC7223230#body_text>	<http://purl.org/dc/terms/subject>	"1834 in science" .
<http://ns.inria.fr/covid19/PMC7223230#body_text>	<http://purl.org/dc/terms/subject>	"Mammal orders" .
<http://ns.inria.fr/covid19/PMC7223230#body_text>	<http://purl.org/dc/terms/subject>	"Military awards and decorations of Sri Lanka" .