_:b57065876	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/77297012bfd2c7cb4d03770181e12aa1c1c27cd4/5> .
_:b57065876	<http://www.w3.org/ns/oa#hasSelector>	_:b57065877 .
_:b57065877	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b57065877	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .