_:b57917181	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57917181	<http://www.w3.org/ns/oa#exact>	"level" .
_:b57917180	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4d69cb1dd202569b16047de0d8ef3b7ac3b76310/3> .
_:b57917180	<http://www.w3.org/ns/oa#hasSelector>	_:b57917181 .