_:b57731448	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/28bfd55cd477029dab0e713bba17caa5da31ca55/2> .
_:b57731449	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57731449	<http://www.w3.org/ns/oa#exact>	"recurrence" .
_:b57731448	<http://www.w3.org/ns/oa#hasSelector>	_:b57731449 .