_:b57029408	<http://www.w3.org/ns/oa#hasSelector>	_:b57029409 .
_:b57029409	<http://www.w3.org/ns/oa#exact>	"classification" .
_:b57029409	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57029408	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b281aec7972a4726b2709a61b51cacd899425825/0> .