_:b57368860	<http://www.w3.org/ns/oa#hasSelector>	_:b57368861 .
_:b57368861	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57368860	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d63201b4350a82c89280d64cf8a0fcbdffaaf40c/4> .
_:b57368861	<http://www.w3.org/ns/oa#exact>	"mean" .