<http://ns.inria.fr/covid19/PMC7377988#body_text>	<http://purl.org/dc/terms/subject>	"Buildings and structures in Fredericton" .
<http://ns.inria.fr/covid19/PMC7377988#body_text>	<http://purl.org/dc/terms/subject>	"Presswork" .
<http://ns.inria.fr/covid19/PMC7377988#body_text>	<http://purl.org/dc/terms/subject>	"Differential equations" .