_:b57819048	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f3b7f4469ac01f1ce916d24172570c43c537627e/0> .
_:b57819049	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57819048	<http://www.w3.org/ns/oa#hasSelector>	_:b57819049 .
_:b57819049	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .