_:b57220732 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/f76f29653d5c53667e4a9615ca50f8b94c753d36/2> . _:b57220732 <http://www.w3.org/ns/oa#hasSelector> _:b57220733 . _:b57220733 <http://www.w3.org/ns/oa#exact> "I" . _:b57220733 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .