<http://ns.inria.fr/covid19/PMC7388414#body_text>	<http://purl.org/dc/terms/subject>	"Saint-Louis, Senegal" .
<http://ns.inria.fr/covid19/PMC7388414#body_text>	<http://purl.org/dc/terms/subject>	"Religious food and drink" .
<http://ns.inria.fr/covid19/PMC7388414#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .