_:b57027388	<http://www.w3.org/ns/oa#hasSelector>	_:b57027389 .
_:b57027388	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a8d63649b68d0dc86f49b474ef863ece99f915a2/1> .
_:b57027389	<http://www.w3.org/ns/oa#exact>	"prevalence" .
_:b57027389	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .