_:b57480296	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6e5a3d978cb9283aad7388f4098a4325574d4df7/0> .
_:b57480296	<http://www.w3.org/ns/oa#hasSelector>	_:b57480297 .
_:b57480297	<http://www.w3.org/ns/oa#exact>	"level" .
_:b57480297	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .