_:b57306325 <http://www.w3.org/ns/oa#exact> "clinical" . _:b57306324 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/c28a97c16c1665bbc45dcbab1b48fdcd78db83c2/35> . _:b57306325 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57306324 <http://www.w3.org/ns/oa#hasSelector> _:b57306325 .