_:b57465173 <http://www.w3.org/ns/oa#exact> "pneumonia" . _:b57465172 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/3fe88e9ea8bfa878b5783031c867f3b77a863224/8> . _:b57465172 <http://www.w3.org/ns/oa#hasSelector> _:b57465173 . _:b57465173 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .