_:b57438028	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/cc98990c347936d491bff48c1cc21300685d3780/2> .
_:b57438028	<http://www.w3.org/ns/oa#hasSelector>	_:b57438029 .
_:b57438029	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57438029	<http://www.w3.org/ns/oa#exact>	"classification" .