_:b57512589 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57512588 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/258d2f000844911ba8b21977d5a16a3c6ccc597f/1> . _:b57512588 <http://www.w3.org/ns/oa#hasSelector> _:b57512589 . _:b57512589 <http://www.w3.org/ns/oa#exact> "liver dysfunction" .