_:b57924536	<http://www.w3.org/ns/oa#hasSelector>	_:b57924537 .
_:b57924537	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57924536	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/37a6fb78381262b706ad347d759ddbf94484dfdc/0> .
_:b57924537	<http://www.w3.org/ns/oa#exact>	"mean" .