_:b57389629	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57389628	<http://www.w3.org/ns/oa#hasSelector>	_:b57389629 .
_:b57389629	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b57389628	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f3959de141636460ded8993c5eedeebae88fe87d/1> .