_:b57854200	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7ff51224ea5e48b819c7b0b1074c5c62439fc7ca/1> .
_:b57854200	<http://www.w3.org/ns/oa#hasSelector>	_:b57854201 .
_:b57854201	<http://www.w3.org/ns/oa#exact>	"hospitalization" .
_:b57854201	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .