_:b56823813	<http://www.w3.org/ns/oa#exact>	"prevalence" .
_:b56823812	<http://www.w3.org/ns/oa#hasSelector>	_:b56823813 .
_:b56823813	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56823812	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/29b01742a4fa6c41204e252fff57356a764aadd9/0> .