_:b56465472	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/164f0fed97b05b34ea5df0f4e4e9e204d05f7849/1> .
_:b56465472	<http://www.w3.org/ns/oa#hasSelector>	_:b56465473 .
_:b56465473	<http://www.w3.org/ns/oa#exact>	"duration" .
_:b56465473	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .