_:b57048036	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/12ac57bf5e2646f252f0c23fc9217ae6f3f7eec8/3> .
_:b57048036	<http://www.w3.org/ns/oa#hasSelector>	_:b57048037 .
_:b57048037	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57048037	<http://www.w3.org/ns/oa#exact>	"occurrence" .