_:b58050849	<http://www.w3.org/ns/oa#exact>	"grade" .
_:b58050848	<http://www.w3.org/ns/oa#hasSelector>	_:b58050849 .
_:b58050848	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6b0f099eeefb67353f25d353b5a5ec3332da0fdb/1> .
_:b58050849	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .