_:b57400968	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/cd0d59e1e1b0c99da6a50e331fa04385988a1a33/2> .
_:b57400969	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57400969	<http://www.w3.org/ns/oa#exact>	"level" .
_:b57400968	<http://www.w3.org/ns/oa#hasSelector>	_:b57400969 .