_:b56761620	<http://www.w3.org/ns/oa#hasSelector>	_:b56761621 .
_:b56761621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56761620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/90a5cd368679312c69ac28163c8351c98efd224c/0> .
_:b56761621	<http://www.w3.org/ns/oa#exact>	"pleuritic chest pain" .