_:b57426820	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b73f4101943ef8e28b0885968e235870f4a7aa7b/1> .
_:b57426821	<http://www.w3.org/ns/oa#exact>	"hospital discharge" .
_:b57426820	<http://www.w3.org/ns/oa#hasSelector>	_:b57426821 .
_:b57426821	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .