_:b56176417 <http://www.w3.org/ns/oa#exact> "treated" . _:b56176416 <http://www.w3.org/ns/oa#hasSelector> _:b56176417 . _:b56176416 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/ef20a0cd67ce018cf061f154bd8be9d0e58d0f23/4> . _:b56176417 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .