_:b56464852	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/dde62ae47d96f566e2bb316f9d73b494e904c072/3> .
_:b56464853	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56464852	<http://www.w3.org/ns/oa#hasSelector>	_:b56464853 .
_:b56464853	<http://www.w3.org/ns/oa#exact>	"cardiac failure" .