_:b56979988	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f56a0a96e078af59e7e5ada5ebac1053a20e8f8f/1> .
_:b56979989	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56979989	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b56979988	<http://www.w3.org/ns/oa#hasSelector>	_:b56979989 .