_:b56553021	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56553020	<http://www.w3.org/ns/oa#hasSelector>	_:b56553021 .
_:b56553020	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/86531570b3b02acde8b495876754159a02a2290b/19> .
_:b56553021	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .