_:b57499149 <http://www.w3.org/ns/oa#exact> "cell number" . _:b57499148 <http://www.w3.org/ns/oa#hasSelector> _:b57499149 . _:b57499149 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57499148 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/5fb0184e30b9a7107983d9316b1c925508b75834/2> .