<http://ns.inria.fr/covid19/PMC7233258#body_text>	<http://purl.org/dc/terms/subject>	"Winter sports" .
<http://ns.inria.fr/covid19/PMC7233258#body_text>	<http://purl.org/dc/terms/subject>	"Film musicians from Kerala" .
<http://ns.inria.fr/covid19/PMC7233258#body_text>	<http://purl.org/dc/terms/subject>	"Quadrennial sporting events" .