_:b57167668	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1ed4c31d7ee724f9937c3f91d2a91b01579a853c/0> .
_:b57167669	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57167669	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b57167668	<http://www.w3.org/ns/oa#hasSelector>	_:b57167669 .