Premise: José Aldo da Silva Oliveira Junior ( [ ʒoˈzɛ ˈaldu ] ; born September 9 , 1986 ) is a Brazilian mixed martial artist in the Ultimate Fighting Championship and the UFC Featherweight Champion , currently in his second reign . He is currently # 5 in official UFC pound-for-pound rankings , having been ranked as high as # 1 in 2015 , and ranked the # 2 featherweight in the world and # 8 pound-for-pound by Sherdog .
Hypothesis: José Aldo participates in the UFC.
Label: ENTAILMENT