_:b56824656 <http://www.w3.org/ns/oa#hasSelector> _:b56824657 . _:b56824657 <http://www.w3.org/ns/oa#exact> "ACE2" . _:b56824657 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56824656 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/fb99ef5c47279311aba16a2766eb8613832df9a4/0> .