_:b57839777	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57839776	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f278dd7c809bc38c1ea393e6fcf7a3b75c382e1e/3> .
_:b57839776	<http://www.w3.org/ns/oa#hasSelector>	_:b57839777 .
_:b57839777	<http://www.w3.org/ns/oa#exact>	"severe" .