_:b57198937 <http://www.w3.org/ns/oa#exact> "SEV" . _:b57198936 <http://www.w3.org/ns/oa#hasSelector> _:b57198937 . _:b57198937 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57198936 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/ef4e3b14e2b688bb7ecc22b6b7b34dc6c24c35b9/2> .