(S (S (NP (NP (BASENP (DT The) (NN concept)) (PP (IN of) (BASENP (NN flexicurity)))) (PRN (COMMA ,) (VP (VBN preached) (PP (IN by) (BASENP (DT the) (NNP European) (NNP Commission)))) (COMMA ,))) (VP (VBZ is) (VP (VBN aimed) (S (VP (TO to) (VP (VB encourage) (S (BASENP (JJ EU) (NNS governments)) (VP (TO to) (VP (VB unfasten) (BASENP (PRPD their) (NN employment) (NNS policies))))))))))) (PERIOD .))