_:b57478952	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f76200f5f1f1b67cc66dcff0343f36818a9c2857/0> .
_:b57478952	<http://www.w3.org/ns/oa#hasSelector>	_:b57478953 .
_:b57478953	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57478953	<http://www.w3.org/ns/oa#exact>	"severe" .