_:b57633153 <http://www.w3.org/ns/oa#exact> "disease" . _:b57633152 <http://www.w3.org/ns/oa#hasSelector> _:b57633153 . _:b57633152 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/081075d38524e93daff5d936e857f39f6b6fe999/2> . _:b57633153 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .