_:b57923549 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57923548 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/70943b05f17f2b7620ca6cc063b95ba2d7e8aab3/2> . _:b57923548 <http://www.w3.org/ns/oa#hasSelector> _:b57923549 . _:b57923549 <http://www.w3.org/ns/oa#exact> "shedding" .