_:b56845725 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56845724 <http://www.w3.org/ns/oa#hasSelector> _:b56845725 . _:b56845724 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/28b906cb5b5dd66df68bdd155ccc2ab514180c2a/2> . _:b56845725 <http://www.w3.org/ns/oa#exact> "plasma" .