_:b58191308	<http://www.w3.org/ns/oa#hasSelector>	_:b58191309 .
_:b58191309	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b58191309	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b58191308	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/22c5a1c60213193f72de59dfd188512cb3721c6f/0> .