_:b57297500	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0706374e8a8a5eaf3bff4d2555c0f0db11294755/2> .
_:b57297501	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57297501	<http://www.w3.org/ns/oa#exact>	"level" .
_:b57297500	<http://www.w3.org/ns/oa#hasSelector>	_:b57297501 .