_:b57982656	<http://www.w3.org/ns/oa#hasSelector>	_:b57982657 .
_:b57982657	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57982656	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f0a1d4a50ec4988efe5d89ed3714247879830a55/0> .
_:b57982657	<http://www.w3.org/ns/oa#exact>	"pleural effusion" .