_:b57513432 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/df4684271bd49f4bf63c0999750e15bd13cc12b7/0> . _:b57513433 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57513433 <http://www.w3.org/ns/oa#exact> "fever" . _:b57513432 <http://www.w3.org/ns/oa#hasSelector> _:b57513433 .