_:b56939284	<http://www.w3.org/ns/oa#hasSelector>	_:b56939285 .
_:b56939285	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56939284	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5dc1fc28b97052b1e145873b9da663eeebd7d2c2/0> .
_:b56939285	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .