_:b56499636 <http://www.w3.org/ns/oa#hasSelector> _:b56499637 . _:b56499637 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56499636 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/df0e02643b232c47993eb7008fa023c9f9d67c56/1> . _:b56499637 <http://www.w3.org/ns/oa#exact> "cell fusion" .