_:b56756109	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56756108	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0185df64da339e8d1b822db72fee79a25edeb759/3> .
_:b56756109	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56756108	<http://www.w3.org/ns/oa#hasSelector>	_:b56756109 .