_:b57811264	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d23a23131e4abaf6176686e6897e4193c5c9fcfc/1> .
_:b57811265	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57811264	<http://www.w3.org/ns/oa#hasSelector>	_:b57811265 .
_:b57811265	<http://www.w3.org/ns/oa#exact>	"hospitalization" .