_:b57471501	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57471501	<http://www.w3.org/ns/oa#exact>	"apnea" .
_:b57471500	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6086be90c6e06e3fcbef307a61c0563e029ee24d/2> .
_:b57471500	<http://www.w3.org/ns/oa#hasSelector>	_:b57471501 .