_:b57537292	<http://www.w3.org/ns/oa#hasSelector>	_:b57537293 .
_:b57537292	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1cff4f38e4614ab793a89acb897ed57f3b85e5cd/0> .
_:b57537293	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57537293	<http://www.w3.org/ns/oa#exact>	"tracheal" .