<http://ns.inria.fr/covid19/PMC7167056#body_text>	<http://purl.org/dc/terms/subject>	"Cultural economics" .
<http://ns.inria.fr/covid19/PMC7167056#body_text>	<http://purl.org/dc/terms/subject>	"Louisiana parishes on the Mississippi River" .
<http://ns.inria.fr/covid19/PMC7167056#body_text>	<http://purl.org/dc/terms/subject>	"Behavioural sciences" .