_:b56913073	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56913072	<http://www.w3.org/ns/oa#hasSelector>	_:b56913073 .
_:b56913073	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b56913072	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2e93e8a3cfc1f6748de749239fe891121f72cf4c/2> .