_:b57537421	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57537421	<http://www.w3.org/ns/oa#exact>	"attenuated" .
_:b57537420	<http://www.w3.org/ns/oa#hasSelector>	_:b57537421 .
_:b57537420	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d9c174a11b8d2bd0a4df65b17e576934f3cce31c/0> .