_:b57551680	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/dc61db3f0571d3a11a3451ebd58997cada9d988a/2> .
_:b57551680	<http://www.w3.org/ns/oa#hasSelector>	_:b57551681 .
_:b57551681	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57551681	<http://www.w3.org/ns/oa#exact>	"vomiting" .