_:b56702053 <http://www.w3.org/ns/oa#exact> "skin" . _:b56702053 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56702052 <http://www.w3.org/ns/oa#hasSelector> _:b56702053 . _:b56702052 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/6f8d9671da02c6c3069b96c466531e12ae716fcb/1> .