<http://ns.inria.fr/covid19/PMC7124329#body_text>	<http://purl.org/dc/terms/subject>	"2000s in Iraqi Kurdistan" .
<http://ns.inria.fr/covid19/PMC7124329#body_text>	<http://purl.org/dc/terms/subject>	"Contingency table" .
<http://ns.inria.fr/covid19/PMC7124329#body_text>	<http://purl.org/dc/terms/subject>	"Human activities with impact on the environment" .