_:b56660249 <http://www.w3.org/ns/oa#exact> "positive" . _:b56660248 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/5d4306d12992df71984bc5b9d6c89c453641ba68/2> . _:b56660249 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56660248 <http://www.w3.org/ns/oa#hasSelector> _:b56660249 .