_:b57145581	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57145580	<http://www.w3.org/ns/oa#hasSelector>	_:b57145581 .
_:b57145581	<http://www.w3.org/ns/oa#exact>	"serious" .
_:b57145580	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7fff9c93b22d860446ca9148530030427eb2c468/2> .