_:b57640833	<http://www.w3.org/ns/oa#exact>	"abdominal pain" .
_:b57640832	<http://www.w3.org/ns/oa#hasSelector>	_:b57640833 .
_:b57640833	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57640832	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/080575c23501f7bc979e6f0ca8852f1ac9c789f1/0> .