_:b56510933	<http://www.w3.org/ns/oa#exact>	"ventilation effectiveness" .
_:b56510933	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56510932	<http://www.w3.org/ns/oa#hasSelector>	_:b56510933 .
_:b56510932	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/bc832e416472b2ca27df6e8c4f50c7ab8e7f6092/0> .