_:b57079797	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57079796	<http://www.w3.org/ns/oa#hasSelector>	_:b57079797 .
_:b57079797	<http://www.w3.org/ns/oa#exact>	"level" .
_:b57079796	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/54335c6cd611a9be08fe6e56476d5186605c86da/1> .