_:b57978649	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57978648	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8834037938bd709903ef25732dbcfd5ea681a0cf/6> .
_:b57978648	<http://www.w3.org/ns/oa#hasSelector>	_:b57978649 .
_:b57978649	<http://www.w3.org/ns/oa#exact>	"accumulation" .