(S (S (NP (BASENP (NN Several)) (PP (IN of) (NP (BASENP (DT the) (NN eurozone) (POS 's)) (BASENP (NN member) (NNS states))))) (VP (VBP have) (VP (VBN been) (VP (VBN impacted) (PP (IN with) (BASENP (VBG increasing) (NN debt) (NNS levels))))))) (PERIOD .))