_:b57194612	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/364889728c0e7d8f40b45b3ab094bc1ab6b9f7cf/0> .
_:b57194613	<http://www.w3.org/ns/oa#exact>	"duration" .
_:b57194613	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57194612	<http://www.w3.org/ns/oa#hasSelector>	_:b57194613 .