_:b57191513	<http://www.w3.org/ns/oa#exact>	"recurrence" .
_:b57191512	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/51a55370b1895821a2097577f8d317c7f9e17cae/2> .
_:b57191513	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57191512	<http://www.w3.org/ns/oa#hasSelector>	_:b57191513 .