(S (S (BASENP (DT The) (NN source)) (VP (VBD said) (SBAR (SBAR (IN that) (S (BASENP (PRP he)) (VP (VP (VBZ is) (RB not)) (VP (VBG perpetuating) (BASENP (DT these) (NNS stereotypes)))))) (CC and) (SBAR (IN that) (S (BASENP (PRPD his) (JJ preconceived) (NNS notions)) (VP (VP (VBP do) (RB not)) (VP (VB alter) (SBAR (WHADVP (WRB how)) (S (BASENP (PRP he)) (VP (VBZ perceives) (BASENP (DT these) (NNS interactions)))))))))))) (PERIOD .))