_:b56256349 <http://www.w3.org/ns/oa#exact> "oral" . _:b56256348 <http://www.w3.org/ns/oa#hasSelector> _:b56256349 . _:b56256349 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56256348 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/ec408739d9a284c326bc57a0699c293356df6e6c/0> .