_:b56632708	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/51485c1b5e3ce7050422a81c6a16ed00faa768fd/0> .
_:b56632709	<http://www.w3.org/ns/oa#exact>	"heart rhythm" .
_:b56632708	<http://www.w3.org/ns/oa#hasSelector>	_:b56632709 .
_:b56632709	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .