_:b56962581	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56962580	<http://www.w3.org/ns/oa#hasSelector>	_:b56962581 .
_:b56962581	<http://www.w3.org/ns/oa#exact>	"prolongation" .
_:b56962580	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/efe6171446c0074db7f4a381e1df4d2eb6aca89b/10> .