_:b57502360	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5af4f9f25a2b24b5a7d20dd3120e597b250806e7/3> .
_:b57502361	<http://www.w3.org/ns/oa#exact>	"severity" .
_:b57502360	<http://www.w3.org/ns/oa#hasSelector>	_:b57502361 .
_:b57502361	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .