_:b57639956	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/329c2bce848fd5dda71ae40d20404ce6fb63ea1e/3> .
_:b57639957	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57639956	<http://www.w3.org/ns/oa#hasSelector>	_:b57639957 .
_:b57639957	<http://www.w3.org/ns/oa#exact>	"reduction" .