_:b57165553	<http://www.w3.org/ns/oa#exact>	"supplemental oxygen" .
_:b57165552	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/605d6674612c1b973be0af1592fa6b1663bad329/4> .
_:b57165553	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57165552	<http://www.w3.org/ns/oa#hasSelector>	_:b57165553 .