_:b56620137	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56620137	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b56620136	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e5b976b6fac012ad3dae65faec97311c374cbbdf/4> .
_:b56620136	<http://www.w3.org/ns/oa#hasSelector>	_:b56620137 .