_:b57670288	<http://www.w3.org/ns/oa#hasSelector>	_:b57670289 .
_:b57670289	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57670288	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8f817d4dce8b29e2f3ca03dd5861427dbaaaa53c/0> .
_:b57670289	<http://www.w3.org/ns/oa#exact>	"systemic symptoms" .