_:b57821112	<http://www.w3.org/ns/oa#hasSelector>	_:b57821113 .
_:b57821113	<http://www.w3.org/ns/oa#exact>	"reduction" .
_:b57821112	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3940b14f4b956f2087f065f3c96eaeccbac31f62/0> .
_:b57821113	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .