_:b56785516 <http://www.w3.org/ns/oa#hasSelector> _:b56785517 . _:b56785517 <http://www.w3.org/ns/oa#exact> "B lymphocyte" . _:b56785517 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56785516 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/fd6af3846d9cfd5b1c9f86b5e16ec803a88cc1f5/0> .