_:b57446992	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a705147176403a593b690b49d125cde92050d6c0/3> .
_:b57446993	<http://www.w3.org/ns/oa#exact>	"severity" .
_:b57446993	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57446992	<http://www.w3.org/ns/oa#hasSelector>	_:b57446993 .