_:b57511408	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2b2b1ce02feccccc3d52c627f5d4bde1d2951b5d/4> .
_:b57511409	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57511409	<http://www.w3.org/ns/oa#exact>	"haptoglobin" .
_:b57511408	<http://www.w3.org/ns/oa#hasSelector>	_:b57511409 .