_:b57544404	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4989f4d799ed70346c88223a9c3f275b7c13a734/5> .
_:b57544404	<http://www.w3.org/ns/oa#hasSelector>	_:b57544405 .
_:b57544405	<http://www.w3.org/ns/oa#exact>	"anxiety" .
_:b57544405	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .