_:b57701825	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57701825	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b57701824	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/da263831b51c583027932f156c45463780ea35fe/3> .
_:b57701824	<http://www.w3.org/ns/oa#hasSelector>	_:b57701825 .