_:b56567377 <http://www.w3.org/ns/oa#exact> "c" . _:b56567377 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56567376 <http://www.w3.org/ns/oa#hasSelector> _:b56567377 . _:b56567376 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/dcd41f49e07917307a078489eb212c4b1c3a201b/1> .