<http://ns.inria.fr/covid19/PMC7121388#body_text>	<http://purl.org/dc/terms/subject>	"Quadrennial sporting events" .
<http://ns.inria.fr/covid19/PMC7121388#body_text>	<http://purl.org/dc/terms/subject>	"1976 deaths" .
<http://ns.inria.fr/covid19/PMC7121388#body_text>	<http://purl.org/dc/terms/subject>	"Sports originating in Japan" .