_:b57988949	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57988948	<http://www.w3.org/ns/oa#hasSelector>	_:b57988949 .
_:b57988948	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/29b01742a4fa6c41204e252fff57356a764aadd9/1> .
_:b57988949	<http://www.w3.org/ns/oa#exact>	"severity" .