_:b57078317 <http://www.w3.org/ns/oa#exact> "elevation" . _:b57078317 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57078316 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/4c7eadb064da075d04739ef54c65358848825f1b/4> . _:b57078316 <http://www.w3.org/ns/oa#hasSelector> _:b57078317 .