_:b56470260	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d600d07469f8268d91c9790b6fa39607b6a5f89b/0> .
_:b56470260	<http://www.w3.org/ns/oa#hasSelector>	_:b56470261 .
_:b56470261	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56470261	<http://www.w3.org/ns/oa#exact>	"cardiovascular events" .