_:b56657332	<http://www.w3.org/ns/oa#hasSelector>	_:b56657333 .
_:b56657333	<http://www.w3.org/ns/oa#exact>	"duration" .
_:b56657333	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56657332	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aa122f8db84d791a8f42c748f7e13caa4108cfcc/0> .