_:b57081425 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57081424 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/188f5ccabe8583f72f7b837003f07493cab74a89/0> . _:b57081425 <http://www.w3.org/ns/oa#exact> "virus" . _:b57081424 <http://www.w3.org/ns/oa#hasSelector> _:b57081425 .