_:b57012925	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57012924	<http://www.w3.org/ns/oa#hasSelector>	_:b57012925 .
_:b57012925	<http://www.w3.org/ns/oa#exact>	"length of hospital" .
_:b57012924	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/87e8813c6e090fd06ddf7883f08ce908690a62a8/5> .