mama africa pretty much delivers on that promise . 
(ROOT (S (NP (NN mama) (NNP africa)) (ADVP (RB pretty) (RB much)) (VP (VBZ delivers) (PP (IN on) (NP (DT that) (NN promise)))) (. .)))
(ROOT (S (NP (NN ) (NNP )) (ADVP (RB ) (RB )) (VP (VBZ ) (PP (IN ) (NP (DT ) (NN )))) (. )))