_:b56853776	<http://www.w3.org/ns/oa#hasSelector>	_:b56853777 .
_:b56853776	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/db54b1a5c223be36b7381064f20d690920e83ddc/0> .
_:b56853777	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56853777	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .