_:b57281828 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/43e94b156dd3088b39c967b0cfee10632fb69fcf/0> . _:b57281829 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57281829 <http://www.w3.org/ns/oa#exact> "lesion" . _:b57281828 <http://www.w3.org/ns/oa#hasSelector> _:b57281829 .