_:b57916880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4c5f7a5748cbd29b8455cc609663b34ea04604c7/1> .
_:b57916881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57916881	<http://www.w3.org/ns/oa#exact>	"anxiety" .
_:b57916880	<http://www.w3.org/ns/oa#hasSelector>	_:b57916881 .