Noah could know : she was jeans .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (NP_0 (NNP_0 Noah)) (VP_5 (MD_0 could) (VP_1 (VB_0 know)))) (COLON_0 :)) (S_1 (NP_0 (PRP_1 she)) (VP_5 (VBD_1 was) (NP_1 (NNS_0 jeans))))) (DOT_0 .)))