_:b57668009 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57668008 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/03e880c09dbfd6b00c9f5874fe37647be1cc55b5/3> . _:b57668009 <http://www.w3.org/ns/oa#exact> "virus" . _:b57668008 <http://www.w3.org/ns/oa#hasSelector> _:b57668009 .