_:b57133561	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57133560	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/dae14a118f660453e0428b7abaeaefa5cce40bf6/2> .
_:b57133561	<http://www.w3.org/ns/oa#exact>	"median" .
_:b57133560	<http://www.w3.org/ns/oa#hasSelector>	_:b57133561 .