_:b57210277	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57210276	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4bd4643f86c52fce9af82317cc3d4d2bddd20bc2/1> .
_:b57210276	<http://www.w3.org/ns/oa#hasSelector>	_:b57210277 .
_:b57210277	<http://www.w3.org/ns/oa#exact>	"case volume" .