_:b56778648	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d797bc244b1763b80576574aa60b18ff9b33886d/1> .
_:b56778648	<http://www.w3.org/ns/oa#hasSelector>	_:b56778649 .
_:b56778649	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56778649	<http://www.w3.org/ns/oa#exact>	"hospitalization" .