_:b57405256	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e0dbc66f68bc3baa8294c1fea46d8940f8a692db/1> .
_:b57405256	<http://www.w3.org/ns/oa#hasSelector>	_:b57405257 .
_:b57405257	<http://www.w3.org/ns/oa#exact>	"liver weight" .
_:b57405257	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .