_:b57262888	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1d158a5a59102664248619e79c9cfb1cc4e6b6f1/6> .
_:b57262888	<http://www.w3.org/ns/oa#hasSelector>	_:b57262889 .
_:b57262889	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57262889	<http://www.w3.org/ns/oa#exact>	"pleura1 effusions" .