_:b57887160	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6930ebb3a5c134feec4e430de34f2977ef5a2040/1> .
_:b57887161	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57887160	<http://www.w3.org/ns/oa#hasSelector>	_:b57887161 .
_:b57887161	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .