_:b58140221	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b58140220	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5e388fc4a61c9982725261917951ec01207907cd/2> .
_:b58140221	<http://www.w3.org/ns/oa#exact>	"seroconversion" .
_:b58140220	<http://www.w3.org/ns/oa#hasSelector>	_:b58140221 .