_:b57403757	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57403756	<http://www.w3.org/ns/oa#hasSelector>	_:b57403757 .
_:b57403757	<http://www.w3.org/ns/oa#exact>	"median" .
_:b57403756	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/da52f250ceb34ccf30963fd9e8feb73c6d43c842/1> .