_:b57205092 <http://www.w3.org/ns/oa#hasSelector> _:b57205093 . _:b57205093 <http://www.w3.org/ns/oa#exact> "measurements" . _:b57205092 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/c51d1869c1ddd41d94260934e6002a3fabf1c278/3> . _:b57205093 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .