<http://ns.inria.fr/covid19/PMC2738425#body_text>	<http://purl.org/dc/terms/subject>	"British black-and-white films" .
<http://ns.inria.fr/covid19/PMC2738425#body_text>	<http://purl.org/dc/terms/subject>	"Tick-borne diseases" .
<http://ns.inria.fr/covid19/PMC2738425#body_text>	<http://purl.org/dc/terms/subject>	"Infant feeding" .