<http://ns.inria.fr/covid19/PMC7159467#body_text>	<http://purl.org/dc/terms/subject>	"Populated places on Lake Ontario in Canada" .
<http://ns.inria.fr/covid19/PMC7159467#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .
<http://ns.inria.fr/covid19/PMC7159467#body_text>	<http://purl.org/dc/terms/subject>	"Art Deco architecture in Melbourne" .