_:b57410496	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a7d859a4944c022de8ce9a9f74ef7affc6d3d80c/0> .
_:b57410496	<http://www.w3.org/ns/oa#hasSelector>	_:b57410497 .
_:b57410497	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57410497	<http://www.w3.org/ns/oa#exact>	"serious" .