_:b57749409	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57749408	<http://www.w3.org/ns/oa#hasSelector>	_:b57749409 .
_:b57749408	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/55cd6faa1fbe1aa2345a6c045684f5faa2ad6686/5> .
_:b57749409	<http://www.w3.org/ns/oa#exact>	"mortality" .