_:b56692872	<http://www.w3.org/ns/oa#hasSelector>	_:b56692873 .
_:b56692873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56692873	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b56692872	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1038d500226cb002140588032adeaccbf6db8497/1> .