_:b57935244	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e07825b84017873f81ba1c3779aa62b0f481c477/1> .
_:b57935245	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57935245	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57935244	<http://www.w3.org/ns/oa#hasSelector>	_:b57935245 .