_:b57686000	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1552cf77b6385950e197c67c2ed55ed6e1879ced/1> .
_:b57686001	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b57686000	<http://www.w3.org/ns/oa#hasSelector>	_:b57686001 .
_:b57686001	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .