_:b57749388	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5b978d17f96600bb065b87517478739ad794c6ae/2> .
_:b57749388	<http://www.w3.org/ns/oa#hasSelector>	_:b57749389 .
_:b57749389	<http://www.w3.org/ns/oa#exact>	"recurrence" .
_:b57749389	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .