_:b57757809	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57757808	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ca597de8e5fcb659efe80378f94c96667011bb6b/0> .
_:b57757809	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b57757808	<http://www.w3.org/ns/oa#hasSelector>	_:b57757809 .