_:b57321412 <http://www.w3.org/ns/oa#hasSelector> _:b57321413 . _:b57321413 <http://www.w3.org/ns/oa#exact> "responses" . _:b57321413 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57321412 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/261f708ec336649c08d36c96cf7e73d20c97eeda/4> .