_:b58102101 <http://www.w3.org/ns/oa#exact> "knowledge" . _:b58102100 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/77895d7409a654a9910ac720e79de6f7888f610e/2> . _:b58102101 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b58102100 <http://www.w3.org/ns/oa#hasSelector> _:b58102101 .