, In silky teeth , and She refer to rounded parents .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 In) (NP_3 (JJ_1 silky) (NNS_0 teeth)))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_1 (PRP_0 She)) (VP_5 (VBP_0 refer) (PP_2 (TO_0 to) (NP_3 (JJ_1 rounded) (NNS_0 parents)))))) (DOT_0 .)))