_:b57576880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aec2e91fcbfb520fd6c2996efe20c6f42afc9a69/1> .
_:b57576880	<http://www.w3.org/ns/oa#hasSelector>	_:b57576881 .
_:b57576881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57576881	<http://www.w3.org/ns/oa#exact>	"quality of life" .