_:b57891696	<http://www.w3.org/ns/oa#hasSelector>	_:b57891697 .
_:b57891697	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57891696	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/bd996a0dd036e9453e23bef84300b51ffe0524ee/0> .
_:b57891697	<http://www.w3.org/ns/oa#exact>	"characteristics" .