_:b57652804	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4062d07559c702e1afd943e4b20b680948644b2b/4> .
_:b57652805	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57652804	<http://www.w3.org/ns/oa#hasSelector>	_:b57652805 .
_:b57652805	<http://www.w3.org/ns/oa#exact>	"vaccination" .