_:b57228092	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/173a9aa75e6999239d80524ebeb00e340404585e/2> .
_:b57228092	<http://www.w3.org/ns/oa#hasSelector>	_:b57228093 .
_:b57228093	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57228093	<http://www.w3.org/ns/oa#exact>	"level" .