_:b56294308 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/dd3181abc5788f396072c06ca7f0d8af90e9b932/0> . _:b56294308 <http://www.w3.org/ns/oa#hasSelector> _:b56294309 . _:b56294309 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56294309 <http://www.w3.org/ns/oa#exact> "treated" .