<http://ns.inria.fr/covid19/PMC7217785#title>	<http://purl.org/dc/terms/subject>	"2019 health disasters" .
<http://ns.inria.fr/covid19/PMC7217785#title>	<http://purl.org/dc/terms/subject>	"University towns in Spain" .
<http://ns.inria.fr/covid19/PMC7217785#title>	<http://purl.org/dc/terms/subject>	"Populated places established in the 9th century" .