_:b56499349	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56499348	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e745a55d651d2f45443c39ed949185d8f968500a/2> .
_:b56499348	<http://www.w3.org/ns/oa#hasSelector>	_:b56499349 .
_:b56499349	<http://www.w3.org/ns/oa#exact>	"level" .