_:b56458944	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4a883a2d60aa1b52f423ee62fe3fbdf19a7b91f0/0> .
_:b56458945	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b56458945	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56458944	<http://www.w3.org/ns/oa#hasSelector>	_:b56458945 .