_:b57335673	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b57335673	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57335672	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/21083480591a0f89c6c6a1ee575c79ef9eeaeb75/6> .
_:b57335672	<http://www.w3.org/ns/oa#hasSelector>	_:b57335673 .