_:b57628881	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b57628880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6f6358041ff4043e646cf50ad083745ab7e5c927/1> .
_:b57628880	<http://www.w3.org/ns/oa#hasSelector>	_:b57628881 .
_:b57628881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .