_:b56407496	<http://www.w3.org/ns/oa#hasSelector>	_:b56407497 .
_:b56407496	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/54e56ec5b95cb23c2b682b181bcc66b7fae8aa07/3> .
_:b56407497	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b56407497	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .