_:b57819976	<http://www.w3.org/ns/oa#hasSelector>	_:b57819977 .
_:b57819977	<http://www.w3.org/ns/oa#exact>	"migration" .
_:b57819976	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2ee32c492fb088bca33f2b2409baa37d488dae5c/1> .
_:b57819977	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .