_:b57506105	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57506104	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6bcf5a5f877be9a08113db6aec4a409f8d111895/0> .
_:b57506104	<http://www.w3.org/ns/oa#hasSelector>	_:b57506105 .
_:b57506105	<http://www.w3.org/ns/oa#exact>	"vomiting" .