_:b56477592	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/89eaf0f930211a10748d5939041f5fad675af542/0> .
_:b56477593	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56477593	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b56477592	<http://www.w3.org/ns/oa#hasSelector>	_:b56477593 .