_:b57998521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57998521	<http://www.w3.org/ns/oa#exact>	"morbidity" .
_:b57998520	<http://www.w3.org/ns/oa#hasSelector>	_:b57998521 .
_:b57998520	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2c382105e47ed0d236d7d4a35d2df5a0305cd528/3> .