_:b57074948	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b077f7e047f89fc53bf795375def8c25ae887416/1> .
_:b57074949	<http://www.w3.org/ns/oa#exact>	"mixed infection" .
_:b57074949	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57074948	<http://www.w3.org/ns/oa#hasSelector>	_:b57074949 .