_:b57434748	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e80776ca635a49e8a7e443fb0a89b2741f06cf1a/1> .
_:b57434748	<http://www.w3.org/ns/oa#hasSelector>	_:b57434749 .
_:b57434749	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57434749	<http://www.w3.org/ns/oa#exact>	"depth" .