_:b56542449	<http://www.w3.org/ns/oa#exact>	"heart failure" .
_:b56542449	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56542448	<http://www.w3.org/ns/oa#hasSelector>	_:b56542449 .
_:b56542448	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7b962b54d8d7dc811712557d46af96679596098f/1> .