_:b56474177 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56474176 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/41844a2070ccbee22d9b5ed77682c9725c012db4/4> . _:b56474176 <http://www.w3.org/ns/oa#hasSelector> _:b56474177 . _:b56474177 <http://www.w3.org/ns/oa#exact> "survival" .