_:b57209253 <http://www.w3.org/ns/oa#exact> "cells" . _:b57209253 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57209252 <http://www.w3.org/ns/oa#hasSelector> _:b57209253 . _:b57209252 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/63fe0a2cfc6d1add0e9e94436083aeca6fb9ede3/0> .