_:b58122413 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b58122412 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/301265bd92ae25701c5171f5fddfd7a08556dcc8/2> . _:b58122412 <http://www.w3.org/ns/oa#hasSelector> _:b58122413 . _:b58122413 <http://www.w3.org/ns/oa#exact> "urine microalbumin" .