_:b57758740	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f6eaecd699d62fefb0be0a731abbd679987e6188/0> .
_:b57758741	<http://www.w3.org/ns/oa#exact>	"quality sleep" .
_:b57758741	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57758740	<http://www.w3.org/ns/oa#hasSelector>	_:b57758741 .