_:b57226572	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b1b2eb98641f5fbf2b51cb26566196ae59a7ad96/2> .
_:b57226572	<http://www.w3.org/ns/oa#hasSelector>	_:b57226573 .
_:b57226573	<http://www.w3.org/ns/oa#exact>	"severity" .
_:b57226573	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .