_:b56248873	<http://www.w3.org/ns/oa#exact>	"influenza vaccine" .
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_:b56248872	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/06dbf9dc0dbe752f642f941977d34444c7007706/0> .
_:b56248873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .