_:b56539892	<http://www.w3.org/ns/oa#hasSelector>	_:b56539893 .
_:b56539893	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56539893	<http://www.w3.org/ns/oa#exact>	"seroconversion" .
_:b56539892	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8e64233f3ce51851740af4bce0fbefdbde0b8194/0> .