Question: The Federal University of Rio de Janeiro, is a public university in the state of Rio de Janeiro, in which country, in 2015, "QS World University Rankings" ranked UFRJ as the best Brazilian federal university?
Sentence (from "Times Higher Education World University Rankings"): It is considered as one of the most widely observed university measures together with "Academic Ranking of World Universities" and "QS World University Rankings".
Relevant evidence: No