_:b57457657 <http://www.w3.org/ns/oa#exact> "immune response" . _:b57457657 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57457656 <http://www.w3.org/ns/oa#hasSelector> _:b57457657 . _:b57457656 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/ee3d6fcf2ed5408aef9c152f2e7145d916a1baee/4> .