_:b56491981	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56491981	<http://www.w3.org/ns/oa#exact>	"level" .
_:b56491980	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/843c4473c9ca75b5cc06897d3d8833feb9f4ecfa/4> .
_:b56491980	<http://www.w3.org/ns/oa#hasSelector>	_:b56491981 .