_:b57704809	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57704809	<http://www.w3.org/ns/oa#exact>	"severity" .
_:b57704808	<http://www.w3.org/ns/oa#hasSelector>	_:b57704809 .
_:b57704808	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c66b53fa3a31eb9fcc20c56830c89061b7caed49/2> .