_:b57833049	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57833049	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b57833048	<http://www.w3.org/ns/oa#hasSelector>	_:b57833049 .
_:b57833048	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b307129baf1a1063174cec7b0bbf87fa6583b74e/2> .