_:b56448344	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/684d34b6a55fb8d487604fecb78e30426e2804e9/0> .
_:b56448344	<http://www.w3.org/ns/oa#hasSelector>	_:b56448345 .
_:b56448345	<http://www.w3.org/ns/oa#exact>	"prevalence" .
_:b56448345	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .