_:b57552661	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57552660	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4068b94284d9732d8d65dda815046eab82c655fa/2> .
_:b57552660	<http://www.w3.org/ns/oa#hasSelector>	_:b57552661 .
_:b57552661	<http://www.w3.org/ns/oa#exact>	"intratracheal" .