that n<apostrophe>t our friend gave powdery classes .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (IN_2 that) (RB_1 n<apostrophe>t)) (NP_0 (PRPDOLLAR_0 our) (NN_0 friend))) (VP_3 (VBD_0 gave) (NP_3 (NN_0 powdery) (NNS_1 classes)))) (DOT_0 .)))