_:b57502701	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57502700	<http://www.w3.org/ns/oa#hasSelector>	_:b57502701 .
_:b57502701	<http://www.w3.org/ns/oa#exact>	"median" .
_:b57502700	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/dd7e8710b40d1b13265ee6a757c3819241cb884f/0> .