_:b57874313	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57874313	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b57874312	<http://www.w3.org/ns/oa#hasSelector>	_:b57874313 .
_:b57874312	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8142a1b8b3707b08a06aabb25dcb0b09fea14706/5> .