_:b56422537	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56422536	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c7bb5f11a999785c8095552a39ae321f2578f730/6> .
_:b56422537	<http://www.w3.org/ns/oa#exact>	"grade III" .
_:b56422536	<http://www.w3.org/ns/oa#hasSelector>	_:b56422537 .