_:b56634848	<http://www.w3.org/ns/oa#hasSelector>	_:b56634849 .
_:b56634849	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56634849	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b56634848	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9211b1703c76e20afdee8fcb9f7996edadef0e9e/0> .