_:b57326788	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b4da44f816dc00c893e8ab4302e1f400115bd2ae/1> .
_:b57326788	<http://www.w3.org/ns/oa#hasSelector>	_:b57326789 .
_:b57326789	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57326789	<http://www.w3.org/ns/oa#exact>	"level" .