_:b57818689	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57818689	<http://www.w3.org/ns/oa#exact>	"N" .
_:b57818688	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a3f75f7f759c60426c7a47b9cd2470a70ef244c0/4> .
_:b57818688	<http://www.w3.org/ns/oa#hasSelector>	_:b57818689 .