_:b57748181 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57748180 <http://www.w3.org/ns/oa#hasSelector> _:b57748181 . _:b57748181 <http://www.w3.org/ns/oa#exact> "total bilirubin" . _:b57748180 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/fa02a3f41850de40403ef867e2c83ba488836011/1> .