_:b56586509	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56586508	<http://www.w3.org/ns/oa#hasSelector>	_:b56586509 .
_:b56586508	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/87c6c45d9946889a9a3551b31adff4c32c6c237e/1> .
_:b56586509	<http://www.w3.org/ns/oa#exact>	"attenuation" .