_:b56698372	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1cf210a0d7ab5720ae83bad2276f73299bd89a78/0> .
_:b56698373	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56698372	<http://www.w3.org/ns/oa#hasSelector>	_:b56698373 .
_:b56698373	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .