(S (S (NP (BASENP (NNP SMS) (NN media) (NN student) (NNP Lydia) (NNP Mann)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VP (VP (VP (VBD visited) (BASENP (NNP France))) (PP (IN for) (BASENP (NN two) (NNS weeks)))) (ADVP (RB recently))) (CC and) (VP (VBZ has) (VP (VBN hosted) (BASENP (NN two) (JJ French) (JJ foreign) (NN exchange) (NNS students))))))) (COMMA ,))) (VP (VBD said) (SBAR (IN that) (S (BASENP (DT these) (NNS perceptions)) (VP (VBP are) (VP (VBN based) (PP (IN upon) (BASENP (JJ cultural) (NNS differences))))))))) (PERIOD .))