_:b57722444	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/be1bb459577f0aed5b9ce5026a69fb26eb4d376c/0> .
_:b57722444	<http://www.w3.org/ns/oa#hasSelector>	_:b57722445 .
_:b57722445	<http://www.w3.org/ns/oa#exact>	"vaccination" .
_:b57722445	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .