_:b56763680	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/37d80b6bfafb7a98caaaad99c1ff87f90bc843e3/0> .
_:b56763681	<http://www.w3.org/ns/oa#exact>	"longitudinal" .
_:b56763680	<http://www.w3.org/ns/oa#hasSelector>	_:b56763681 .
_:b56763681	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .