_:b57643244	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9b74e0bfb131a611ef69667ad42b419c6a578bbd/3> .
_:b57643244	<http://www.w3.org/ns/oa#hasSelector>	_:b57643245 .
_:b57643245	<http://www.w3.org/ns/oa#exact>	"anxiety" .
_:b57643245	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .