_:b57845113	<http://www.w3.org/ns/oa#exact>	"impact" .
_:b57845112	<http://www.w3.org/ns/oa#hasSelector>	_:b57845113 .
_:b57845113	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57845112	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4c7bc29e55c47ba111b6be5e7a874e694197fad2/4> .