_:b58008772	<http://www.w3.org/ns/oa#hasSelector>	_:b58008773 .
_:b58008773	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b58008773	<http://www.w3.org/ns/oa#exact>	"seropositivity" .
_:b58008772	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9991f1174837151150c5e88f821cd8d07b116078/0> .