_:b57500628	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6e908aaa401debce86d240e6228b1c760cd59240/0> .
_:b57500628	<http://www.w3.org/ns/oa#hasSelector>	_:b57500629 .
_:b57500629	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b57500629	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .