_:b57525212	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/da42674e39d63c6b726f142271f8ebfd619da8a0/3> .
_:b57525212	<http://www.w3.org/ns/oa#hasSelector>	_:b57525213 .
_:b57525213	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57525213	<http://www.w3.org/ns/oa#exact>	"symptoms" .