<http://ns.inria.fr/covid19/PMC7164507#body_text>	<http://purl.org/dc/terms/subject>	"Partial differential equations" .
<http://ns.inria.fr/covid19/PMC7164507#body_text>	<http://purl.org/dc/terms/subject>	"Fluid dynamics" .
<http://ns.inria.fr/covid19/PMC7164507#body_text>	<http://purl.org/dc/terms/subject>	"Booba albums" .