_:b57489920	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c74fefa0d284f1418654db6b8099740d69d019f8/3> .
_:b57489920	<http://www.w3.org/ns/oa#hasSelector>	_:b57489921 .
_:b57489921	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57489921	<http://www.w3.org/ns/oa#exact>	"median" .