_:b56407436	<http://www.w3.org/ns/oa#hasSelector>	_:b56407437 .
_:b56407437	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56407437	<http://www.w3.org/ns/oa#exact>	"serious" .
_:b56407436	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9f32bb7ede9c09b58165e7f72e67fece68abe65d/3> .