_:b56414260	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/acb8ae819eaf658a9e9704220f1e987a0365675e/3> .
_:b56414261	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56414261	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b56414260	<http://www.w3.org/ns/oa#hasSelector>	_:b56414261 .