<http://ns.inria.fr/covid19/PMC6607996#body_text>	<http://purl.org/dc/terms/subject>	"Plan 111" .
<http://ns.inria.fr/covid19/PMC6607996#body_text>	<http://purl.org/dc/terms/subject>	"Independent cities in the United States" .
<http://ns.inria.fr/covid19/PMC6607996#body_text>	<http://purl.org/dc/terms/subject>	"Commercial-free television networks" .