_:b56727112	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/66309c65612bed65732f79f347693a170e10e1f8/0> .
_:b56727113	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56727113	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b56727112	<http://www.w3.org/ns/oa#hasSelector>	_:b56727113 .