_:b57432424	<http://www.w3.org/ns/oa#hasSelector>	_:b57432425 .
_:b57432425	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57432425	<http://www.w3.org/ns/oa#exact>	"symptom" .
_:b57432424	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/382948c203b2f892e463dd7643ab36533ddd0ead/0> .