_:b56568156	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6f0572cc1fa39ecc775cf576db694638a7fb9bc1/0> .
_:b56568157	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56568156	<http://www.w3.org/ns/oa#hasSelector>	_:b56568157 .
_:b56568157	<http://www.w3.org/ns/oa#exact>	"whole blood" .