_:b57763529	<http://www.w3.org/ns/oa#exact>	"ECHO" .
_:b57763528	<http://www.w3.org/ns/oa#hasSelector>	_:b57763529 .
_:b57763528	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1c8677db11d0984021120e5eddd2e765250deee3/20> .
_:b57763529	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .