_:b57122513 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57122512 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/35349bb1fc9290338907b7d7f104c9db3951163b/16> . _:b57122512 <http://www.w3.org/ns/oa#hasSelector> _:b57122513 . _:b57122513 <http://www.w3.org/ns/oa#exact> "Creatinine" .