_:b56598336	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8e14619d4a09ad90f6efed43d8804493fa387b80/3> .
_:b56598337	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56598337	<http://www.w3.org/ns/oa#exact>	"frequency" .
_:b56598336	<http://www.w3.org/ns/oa#hasSelector>	_:b56598337 .