_:b56737424	<http://www.w3.org/ns/oa#hasSelector>	_:b56737425 .
_:b56737424	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2af5138b56227763df71c897d6ffab1ee131c32e/3> .
_:b56737425	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b56737425	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .