_:b57790513	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57790513	<http://www.w3.org/ns/oa#exact>	"reduction" .
_:b57790512	<http://www.w3.org/ns/oa#hasSelector>	_:b57790513 .
_:b57790512	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/bfb45265024dbaacca78b73de4a58227ba7ad232/0> .