_:b56618264 <http://www.w3.org/ns/oa#hasSelector> _:b56618265 . _:b56618264 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/7a31ddb21f030e8fc0ab7e0ac1574d371ec5dd2f/1> . _:b56618265 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56618265 <http://www.w3.org/ns/oa#exact> "positive" .