<http://ns.inria.fr/covid19/PMC7105029#body_text>	<http://purl.org/dc/terms/subject>	"1835 in science" .
<http://ns.inria.fr/covid19/PMC7105029#body_text>	<http://purl.org/dc/terms/subject>	"Military awards and decorations of the United Kingdom" .
<http://ns.inria.fr/covid19/PMC7105029#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .