_:b57394768 <http://www.w3.org/ns/oa#hasSelector> _:b57394769 . _:b57394769 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57394768 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/c16dfeea09dfb1ecaba8f7b1b3fcf7fe687ecd66/0> . _:b57394769 <http://www.w3.org/ns/oa#exact> "IFN" .