_:b56811372	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/99b1642061ae80a0bd4db2b945f51c91eb1d1693/0> .
_:b56811372	<http://www.w3.org/ns/oa#hasSelector>	_:b56811373 .
_:b56811373	<http://www.w3.org/ns/oa#exact>	"reduction" .
_:b56811373	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .