_:b57404804	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ca657935f3814b25bc9ad13230344d52feeab87f/0> .
_:b57404805	<http://www.w3.org/ns/oa#exact>	"median" .
_:b57404805	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57404804	<http://www.w3.org/ns/oa#hasSelector>	_:b57404805 .