_:b56900849	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b56900848	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/432f684fc8610e68154ea21a86387c4f9ec80cf5/1> .
_:b56900848	<http://www.w3.org/ns/oa#hasSelector>	_:b56900849 .
_:b56900849	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .