_:b56911300	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/25da07975e0fb2ee8083f196c4c0c262839c9d44/1> .
_:b56911300	<http://www.w3.org/ns/oa#hasSelector>	_:b56911301 .
_:b56911301	<http://www.w3.org/ns/oa#exact>	"opacities" .
_:b56911301	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .