_:b56474917	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56474916	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a1a53eb2c0eb54dc469ab6d7038af601fbabff05/0> .
_:b56474917	<http://www.w3.org/ns/oa#exact>	"expiratory volume" .
_:b56474916	<http://www.w3.org/ns/oa#hasSelector>	_:b56474917 .