_:b57224709	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57224708	<http://www.w3.org/ns/oa#hasSelector>	_:b57224709 .
_:b57224709	<http://www.w3.org/ns/oa#exact>	"level" .
_:b57224708	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1073f53feca2aa342be6ff463aeef8ab26d4c62f/3> .