_:b56665373	<http://www.w3.org/ns/oa#exact>	"supplemental oxygen" .
_:b56665372	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/372cb080e4e835478d1d25e63db60965601a0e85/0> .
_:b56665373	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56665372	<http://www.w3.org/ns/oa#hasSelector>	_:b56665373 .