_:b56645673	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56645673	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b56645672	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/711ffbd9492fb8100b4c89fea6842c38682e4410/0> .
_:b56645672	<http://www.w3.org/ns/oa#hasSelector>	_:b56645673 .