_:b57301733	<http://www.w3.org/ns/oa#exact>	"seroconversion" .
_:b57301733	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57301732	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a40c3d4523d6ffcbcb690d1507b3dfdebb3e8396/0> .
_:b57301732	<http://www.w3.org/ns/oa#hasSelector>	_:b57301733 .