_:b57970241	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57970240	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/819e7acc5ff5ebc39db48a4d4fc27806421a6232/0> .
_:b57970240	<http://www.w3.org/ns/oa#hasSelector>	_:b57970241 .
_:b57970241	<http://www.w3.org/ns/oa#exact>	"AA" .