_:b56768261	<http://www.w3.org/ns/oa#exact>	"blood oxygen saturation" .
_:b56768261	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56768260	<http://www.w3.org/ns/oa#hasSelector>	_:b56768261 .
_:b56768260	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c0b44928301a3f87517b6ef299816df78da7e4d6/3> .