_:b56209593 <http://www.w3.org/ns/oa#exact> "RT" . _:b56209592 <http://www.w3.org/ns/oa#hasSelector> _:b56209593 . _:b56209592 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/260b0f08d429b29d586f49839437b45561683e6e/2> . _:b56209593 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .