<http://ns.inria.fr/covid19/PMC5726325#title>	<http://purl.org/dc/terms/subject>	"Discovery and invention controversies" .
<http://ns.inria.fr/covid19/PMC5726325#title>	<http://purl.org/dc/terms/subject>	"Causes of death" .
<http://ns.inria.fr/covid19/PMC5726325#title>	<http://purl.org/dc/terms/subject>	"Sexually transmitted diseases and infections" .