_:b57344013	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57344013	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b57344012	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3400329249fd99f6ef268f2dce535ed20330f627/1> .
_:b57344012	<http://www.w3.org/ns/oa#hasSelector>	_:b57344013 .