_:b56524268	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/29646e3d897ae1232a6a1577635d75bc9ae94bc6/0> .
_:b56524269	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56524269	<http://www.w3.org/ns/oa#exact>	"seroconversion" .
_:b56524268	<http://www.w3.org/ns/oa#hasSelector>	_:b56524269 .