_:b57044921	<http://www.w3.org/ns/oa#exact>	"seroconversion" .
_:b57044920	<http://www.w3.org/ns/oa#hasSelector>	_:b57044921 .
_:b57044920	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/bcc9e9497e21c2025ff768a86dc9c44fd53fd7e0/0> .
_:b57044921	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .