<http://ns.inria.fr/covid19/PMC7437488#title>	<http://purl.org/dc/terms/subject>	"Populated places on Lake Ontario in Canada" .
<http://ns.inria.fr/covid19/PMC7437488#title>	<http://purl.org/dc/terms/subject>	"Federal monarchies" .
<http://ns.inria.fr/covid19/PMC7437488#title>	<http://purl.org/dc/terms/subject>	"Single-tier municipalities in Ontario" .