_:b57037829	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57037828	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/730f4aa30b2cb9876229702f3aa7ae747d6e6d3b/0> .
_:b57037828	<http://www.w3.org/ns/oa#hasSelector>	_:b57037829 .
_:b57037829	<http://www.w3.org/ns/oa#exact>	"level" .