_:b56771761	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56771761	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56771760	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fb0a4194a4f3e016d6b91196a8febf7f1ad620c9/1> .
_:b56771760	<http://www.w3.org/ns/oa#hasSelector>	_:b56771761 .