_:b57629892	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0608558a2d8f1c76f6dfc9efd11fee7a75255d32/0> .
_:b57629892	<http://www.w3.org/ns/oa#hasSelector>	_:b57629893 .
_:b57629893	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57629893	<http://www.w3.org/ns/oa#exact>	"hospital stay" .