<http://ns.inria.fr/covid19/PMC7185558#body_text>	<http://purl.org/dc/terms/subject>	"Julian calendar" .
<http://ns.inria.fr/covid19/PMC7185558#body_text>	<http://purl.org/dc/terms/subject>	"Japanese female singers" .
<http://ns.inria.fr/covid19/PMC7185558#body_text>	<http://purl.org/dc/terms/subject>	"Gastrointestinal tract disorders" .
<http://ns.inria.fr/covid19/PMC7185558#body_text>	<http://purl.org/dc/terms/subject>	"Saint-Louis, Senegal" .