_:b56510200	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e503b0a9c7e09d237cd04a5ae62c1eada4b373b4/0> .
_:b56510201	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56510200	<http://www.w3.org/ns/oa#hasSelector>	_:b56510201 .
_:b56510201	<http://www.w3.org/ns/oa#exact>	"duration" .