_:b57338032	<http://www.w3.org/ns/oa#hasSelector>	_:b57338033 .
_:b57338033	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57338033	<http://www.w3.org/ns/oa#exact>	"abdominal pain" .
_:b57338032	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1e48223ccda9ec1fa91dc5f2348e40c217c513e7/1> .