_:b57572636	<http://www.w3.org/ns/oa#hasSelector>	_:b57572637 .
_:b57572637	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b57572636	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a789c0775f59bcb998aa68bdc8c43c3393438278/0> .
_:b57572637	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .