_:b56274521	<http://www.w3.org/ns/oa#exact>	"Lung ultrasound" .
_:b56274520	<http://www.w3.org/ns/oa#hasSelector>	_:b56274521 .
_:b56274521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56274520	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7d77a852039f1cfc2c13843ecfa721c1fe49528c/2> .