_:b56671988	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ae86b35dbe14d158c5e9c3ea3014acc60bb9a9e5/6> .
_:b56671989	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56671988	<http://www.w3.org/ns/oa#hasSelector>	_:b56671989 .
_:b56671989	<http://www.w3.org/ns/oa#exact>	"duration" .