_:b57477256	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/925e274f16bf77c12a32883cff0844582e9841c4/2> .
_:b57477257	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57477257	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57477256	<http://www.w3.org/ns/oa#hasSelector>	_:b57477257 .