_:b57956649 <http://www.w3.org/ns/oa#exact> "TLR2" . _:b57956649 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57956648 <http://www.w3.org/ns/oa#hasSelector> _:b57956649 . _:b57956648 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/40e2c8802073af98c814a8cad3a035961da7ccb5/52> .