_:b56222148 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/8883b4cdc15d7cc2d2d680305963aee56f4dc4e4/2> . _:b56222149 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56222148 <http://www.w3.org/ns/oa#hasSelector> _:b56222149 . _:b56222149 <http://www.w3.org/ns/oa#exact> "L1" .