_:b57882029	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57882028	<http://www.w3.org/ns/oa#hasSelector>	_:b57882029 .
_:b57882028	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b34a1122a20b0e6ab0977fd88faf8f1bcd5a7628/2> .
_:b57882029	<http://www.w3.org/ns/oa#exact>	"standard deviation" .