_:b57845921	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57845920	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2bdf713b875058bc6a33d417f94f64b3819b4462/0> .
_:b57845920	<http://www.w3.org/ns/oa#hasSelector>	_:b57845921 .
_:b57845921	<http://www.w3.org/ns/oa#exact>	"elevation" .