_:b56791344	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d2887d77d5bc57b6fce874683bb432b8b611339b/1> .
_:b56791345	<http://www.w3.org/ns/oa#exact>	"serum" .
_:b56791345	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56791344	<http://www.w3.org/ns/oa#hasSelector>	_:b56791345 .