_:b57537584	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b8b01a9b57646e20001d07f35e757f0fd6d3b1c1/1> .
_:b57537585	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b57537584	<http://www.w3.org/ns/oa#hasSelector>	_:b57537585 .
_:b57537585	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .