_:b57161712	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b512c5158a7efb3b4d7d1730a3f9726459e1f0d1/6> .
_:b57161713	<http://www.w3.org/ns/oa#exact>	"QTc interval" .
_:b57161712	<http://www.w3.org/ns/oa#hasSelector>	_:b57161713 .
_:b57161713	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .