_:b57455133	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57455132	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1e9181ddf73da64c8ec5867d06bdf54eca22b568/2> .
_:b57455133	<http://www.w3.org/ns/oa#exact>	"level" .
_:b57455132	<http://www.w3.org/ns/oa#hasSelector>	_:b57455133 .