_:b56158969 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56158969 <http://www.w3.org/ns/oa#exact> "2" . _:b56158968 <http://www.w3.org/ns/oa#hasSelector> _:b56158969 . _:b56158968 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/c74fefa0d284f1418654db6b8099740d69d019f8/2> .