_:b56905557 <http://www.w3.org/ns/oa#exact> "respiratory infections" . _:b56905556 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/ad2e3ed0f9808a4328254f16461c9f82bde76294/16> . _:b56905556 <http://www.w3.org/ns/oa#hasSelector> _:b56905557 . _:b56905557 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .