_:b57259289	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57259288	<http://www.w3.org/ns/oa#hasSelector>	_:b57259289 .
_:b57259289	<http://www.w3.org/ns/oa#exact>	"occurrence" .
_:b57259288	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8dc942b1e699c1f3538b2e4a6a8df723b8dc2486/3> .