_:b56676277 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56676277 <http://www.w3.org/ns/oa#exact> "CD4 + T cell" . _:b56676276 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/95ba3972c9555480c0bf1331ba384d109d676067/0> . _:b56676276 <http://www.w3.org/ns/oa#hasSelector> _:b56676277 .