_:b56269196	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/11855c4ce9640d35da8dd4c54e913843a41c9252/5> .
_:b56269197	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56269197	<http://www.w3.org/ns/oa#exact>	"influenza vaccine" .
_:b56269196	<http://www.w3.org/ns/oa#hasSelector>	_:b56269197 .