<http://ns.inria.fr/covid19/PMC7112624#body_text>	<http://purl.org/dc/terms/subject>	"1835 in science" .
<http://ns.inria.fr/covid19/PMC7112624#body_text>	<http://purl.org/dc/terms/subject>	"Lists of countries" .
<http://ns.inria.fr/covid19/PMC7112624#body_text>	<http://purl.org/dc/terms/subject>	"Amphibians described in 1864" .