_:b57909820	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d443900c4eef6494eeaf138236a955c0a040f3bd/0> .
_:b57909821	<http://www.w3.org/ns/oa#exact>	"mean" .
_:b57909821	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57909820	<http://www.w3.org/ns/oa#hasSelector>	_:b57909821 .