_:b57862848	<http://www.w3.org/ns/oa#hasSelector>	_:b57862849 .
_:b57862849	<http://www.w3.org/ns/oa#exact>	"clinical symptoms" .
_:b57862848	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8398a58122af240a367fa4af583ff4adea08ede8/0> .
_:b57862849	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .