Under Ferdinand and Isabella, Spain underwent a dramatic transformation.
( ( Under ( ( Ferdinand and ) Isabella ) ) ( , ( Spain ( ( underwent ( a ( dramatic transformation ) ) ) . ) ) ) )
(ROOT (S (PP (IN Under) (NP (NNP Ferdinand) (CC and) (NNP Isabella))) (, ,) (NP (NNP Spain)) (VP (VBD underwent) (NP (DT a) (JJ dramatic) (NN transformation))) (. .)))
Ferdinand started his transformation by emancipating the peasant class.
( Ferdinand ( ( ( started ( his transformation ) ) ( by ( emancipating ( the ( peasant class ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Ferdinand)) (VP (VBD started) (NP (PRP$ his) (NN transformation)) (PP (IN by) (S (VP (VBG emancipating) (NP (DT the) (NN peasant) (NN class)))))) (. .)))