_:b57865632	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d7a83aa4ab9b3fb17d6fbb6d7fb5e71f3939135f/0> .
_:b57865633	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57865633	<http://www.w3.org/ns/oa#exact>	"reduction" .
_:b57865632	<http://www.w3.org/ns/oa#hasSelector>	_:b57865633 .