_:b57352257 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57352256 <http://www.w3.org/ns/oa#hasSelector> _:b57352257 . _:b57352256 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/b65e0d8d4fe0bd539a64eeb883a7b76841570080/1> . _:b57352257 <http://www.w3.org/ns/oa#exact> "specific" .