_:b57267461	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57267460	<http://www.w3.org/ns/oa#hasSelector>	_:b57267461 .
_:b57267461	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b57267460	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ca2d65700dcef4081a5e02d1d1bc2432016979a8/2> .