_:b56757068 <http://www.w3.org/ns/oa#hasSelector> _:b56757069 . _:b56757069 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56757069 <http://www.w3.org/ns/oa#exact> "IFN" . _:b56757068 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/8a51b2fd76dd37ff467598e0f5ed7dc76f9aacfa/0> .