_:b57119792	<http://www.w3.org/ns/oa#hasSelector>	_:b57119793 .
_:b57119792	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ab4adffefee21216d50f14fce0a696466077f6d8/2> .
_:b57119793	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57119793	<http://www.w3.org/ns/oa#exact>	"levels" .