_:b57075837 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57075837 <http://www.w3.org/ns/oa#exact> "related" . _:b57075836 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/78646cec8be584199a96490a43bf47b2fd542f63/3> . _:b57075836 <http://www.w3.org/ns/oa#hasSelector> _:b57075837 .