_:b56471620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e18f75d74176ea6eff4a4e8ef6ad0a0836a92a5e/1> .
_:b56471621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56471620	<http://www.w3.org/ns/oa#hasSelector>	_:b56471621 .
_:b56471621	<http://www.w3.org/ns/oa#exact>	"pulmonary" .