<http://ns.inria.fr/covid19/PMC3048401#title>	<http://purl.org/dc/terms/subject>	"2008" .
<http://ns.inria.fr/covid19/PMC3048401#title>	<http://purl.org/dc/terms/subject>	"Mythology" .
<http://ns.inria.fr/covid19/PMC3048401#title>	<http://purl.org/dc/terms/subject>	"Syndromes" .
<http://ns.inria.fr/covid19/PMC3048401#title>	<http://purl.org/dc/terms/subject>	"Viral diseases" .
<http://ns.inria.fr/covid19/PMC3048401#title>	<http://purl.org/dc/terms/subject>	"Leap years in the Gregorian calendar" .