_:b56989732	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e50473adb66bac4a176d80051d63f415d2dbd5a8/3> .
_:b56989733	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56989732	<http://www.w3.org/ns/oa#hasSelector>	_:b56989733 .
_:b56989733	<http://www.w3.org/ns/oa#exact>	"proliferation" .