_:b56822700	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fd6990c1480a98b0a0951ae0915a4759f1f94cdd/0> .
_:b56822701	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56822701	<http://www.w3.org/ns/oa#exact>	"pleural effusion" .
_:b56822700	<http://www.w3.org/ns/oa#hasSelector>	_:b56822701 .