_:b57298844	<http://www.w3.org/ns/oa#hasSelector>	_:b57298845 .
_:b57298845	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57298845	<http://www.w3.org/ns/oa#exact>	"occurrence" .
_:b57298844	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2a765936052fb9eaf4abb87425621893039f496e/1> .