_:b57797212	<http://www.w3.org/ns/oa#hasSelector>	_:b57797213 .
_:b57797213	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57797213	<http://www.w3.org/ns/oa#exact>	"clearance" .
_:b57797212	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5b6bbeb74fe662b823f91ef442ac6a19122d7921/33> .