<http://ns.inria.fr/covid19/PMC4727385#title>	<http://purl.org/dc/terms/subject>	"States and territories established in 1905" .
<http://ns.inria.fr/covid19/PMC4727385#title>	<http://purl.org/dc/terms/subject>	"Beef" .
<http://ns.inria.fr/covid19/PMC4727385#title>	<http://purl.org/dc/terms/subject>	"Northern European countries" .