_:b56635720 <http://www.w3.org/ns/oa#hasSelector> _:b56635721 . _:b56635721 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56635720 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/b86cbf83c843557f8d64b61b4622d729bcc09b47/3> . _:b56635721 <http://www.w3.org/ns/oa#exact> "Pr" .