_:b57231473	<http://www.w3.org/ns/oa#exact>	"vaccination" .
_:b57231472	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/71c008f7e5cdf97526b4643853f25c8c6420c85d/0> .
_:b57231472	<http://www.w3.org/ns/oa#hasSelector>	_:b57231473 .
_:b57231473	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .