_:b57489585	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b57489584	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/844fbb5f9cb704a7b0d80aa69ead6b11f87a07b4/2> .
_:b57489585	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57489584	<http://www.w3.org/ns/oa#hasSelector>	_:b57489585 .