_:b56501033	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56501033	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56501032	<http://www.w3.org/ns/oa#hasSelector>	_:b56501033 .
_:b56501032	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a995c4657065f1fc4c3d87cc8ea47755d502eeed/1> .