_:b57211997	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b57211996	<http://www.w3.org/ns/oa#hasSelector>	_:b57211997 .
_:b57211997	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57211996	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9ccefcd9e0eae0cb8dfbbf98a820b7b7d0f0fef3/0> .