_:b56975528	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/89924e5b026b6b463e34a7021ec0f9ee9f4bce61/0> .
_:b56975528	<http://www.w3.org/ns/oa#hasSelector>	_:b56975529 .
_:b56975529	<http://www.w3.org/ns/oa#exact>	"expiratory pressure" .
_:b56975529	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .