_:b57171632	<http://www.w3.org/ns/oa#hasSelector>	_:b57171633 .
_:b57171632	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ee6d70a53e3262cea6f85bd8b226f6b4c8b5f64b/3> .
_:b57171633	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57171633	<http://www.w3.org/ns/oa#exact>	"Seroconversion" .