_:b57831572	<http://www.w3.org/ns/oa#hasSelector>	_:b57831573 .
_:b57831572	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/536c48a49f7cc5bdce06db83300353d45940e40d/2> .
_:b57831573	<http://www.w3.org/ns/oa#exact>	"Seroconversion" .
_:b57831573	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .