_:b57620992	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5016b361dce58077b3d647b0772425e079f98d8d/1> .
_:b57620993	<http://www.w3.org/ns/oa#exact>	"electrical activity" .
_:b57620992	<http://www.w3.org/ns/oa#hasSelector>	_:b57620993 .
_:b57620993	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .